Marine Biology News -- ScienceDaily //www.koonmotors.com/news/plants_animals/marine_biology/ Marine Biology News. Read scientific research on marine animals and their aquatic habitats. From plankton to whales, you will find it all here. en-us Tue, 20 Jun 2023 18:23:08 EDT Tue, 20 Jun 2023 18:23:08 EDT 60 Marine Biology News -- ScienceDaily //www.koonmotors.com/images/scidaily-logo-rss.png//www.koonmotors.com/news/plants_animals/marine_biology/ For more science news, visit ScienceDaily. Study shows ancient Alaskans were freshwater fishers //www.koonmotors.com/releases/2023/06/230616161940.htm A scientific team has discovered the earliest-known evidence of freshwater fishing by ancient people in the Americas. The research offers a glimpse at how early humans used a changing landscape and could offer insight for modern people facing similar changes. Fri, 16 Jun 2023 16:19:40 EDT //www.koonmotors.com/releases/2023/06/230616161940.htm Scientists discover urea in atmosphere revealing profound consequences for climate //www.koonmotors.com/releases/2023/06/230615105250.htm Areas of the ocean that are rich in marine life are having a bigger impact on our ecosystems and the climate than previously thought, new research suggests. Thu, 15 Jun 2023 10:52:50 EDT //www.koonmotors.com/releases/2023/06/230615105250.htm Hotter sand from microplastics could affect sea turtle development //www.koonmotors.com/releases/2023/06/230613190835.htm New research has found that extreme concentrations of microplastics could increase the temperature of beach sand enough to threaten the development of incubating sea turtles. Tue, 13 Jun 2023 19:08:35 EDT //www.koonmotors.com/releases/2023/06/230613190835.htm Scientists investigate the evolution of animal developmental mechanisms, show how some of Earth's earliest animals evolved //www.koonmotors.com/releases/2023/06/230613190828.htm Lacking bones, brains, and even a complete gut, the body plans of simple animals like sea anemones appear to have little in common with humans and their vertebrate kin. Nevertheless, new research shows that appearances can be deceiving, and that a common genetic toolkit can be deployed in different ways to drive embryological development to produce very different adult body plans. It is well established that sea anemones, corals, and their jellyfish relatives shared a common ancestor with humans that plied the Earth's ancient oceans over 600 million years ago. A new study from the Gibson Lab, published in Current Biology on June 13, 2023, illuminates the genetic basis for body plan development in the starlet sea anemone, Nematostella vectensis. This new knowledge paints a vivid picture of how some of the earliest animals on earth progressed from egg to embryo to adult. Tue, 13 Jun 2023 19:08:28 EDT //www.koonmotors.com/releases/2023/06/230613190828.htm Why certain fish are left off the hook //www.koonmotors.com/releases/2023/06/230608195707.htm A new study found that while a piece of legislation designed to foster the sustainability of marine fisheries is sometimes blamed for being too stringent -- leading to what some politicians call 'underfishing' -- the law is not constraining most fisheries, and there are various other reasons that lead to certain fish species being less fished. Thu, 08 Jun 2023 19:57:07 EDT //www.koonmotors.com/releases/2023/06/230608195707.htm When water temperatures change, the molecular motors of cephalopods do too //www.koonmotors.com/releases/2023/06/230608121028.htm Working with live squid hatchlings, scientists find the animals can tune their proteome on the fly in response to changes in ocean temperature via the unique process of RNA recoding. The findings inspire new questions about basic protein function. Thu, 08 Jun 2023 12:10:28 EDT //www.koonmotors.com/releases/2023/06/230608121028.htm Sea cucumbers: The marine delicacy that can deter diabetes //www.koonmotors.com/releases/2023/06/230607123855.htm They're a marine delicacy loved across Asia, but the humble sea cucumber is also proving to be a key ingredient in preventing diabetes, according to new research. Wed, 07 Jun 2023 12:38:55 EDT //www.koonmotors.com/releases/2023/06/230607123855.htm Coral disease tripled in the last 25 years. Three-quarters will likely be diseased by next century //www.koonmotors.com/releases/2023/06/230607004104.htm Research suggests warming temperatures will see nearly 80 per cent of coral in reefs diseased in the next 80 years. Wed, 07 Jun 2023 00:41:04 EDT //www.koonmotors.com/releases/2023/06/230607004104.htm Viruses hidden in coral symbiont's genetic material are a potential threat to reefs //www.koonmotors.com/releases/2023/06/230605181350.htm Microscopic algae that corals need for survival harbor a common and possibly disease-causing virus in their genetic material. Mon, 05 Jun 2023 18:13:50 EDT //www.koonmotors.com/releases/2023/06/230605181350.htm Whales not to be counted on as 'climate savers' //www.koonmotors.com/releases/2023/06/230605181347.htm Do whales increase the removal of carbon from the atmosphere? Despite some hope that this would be the case, a new study has found the amount of potential carbon capture by whales is too little to meaningfully alter the course of climate change. The team found the amount potentially sequestered by the whales was too minimal to make significant impact on the trajectory of climate change. Mon, 05 Jun 2023 18:13:47 EDT //www.koonmotors.com/releases/2023/06/230605181347.htm CRISPR/Cas9 reveals a key gene involved in the evolution of coral skeleton formation //www.koonmotors.com/releases/2023/06/230605181216.htm New work uses cutting-edge CRISPR/Cas9 genome editing tools to reveal a gene that's critical to stony corals' ability to build their reef architectures. This research could inform coral conservation and restoration efforts. Mon, 05 Jun 2023 18:12:16 EDT //www.koonmotors.com/releases/2023/06/230605181216.htm Ancient viruses discovered in coral symbionts' DNA //www.koonmotors.com/releases/2023/06/230601182927.htm The symbiotic organisms that live in corals and provide them with their dramatic colors contain fragments of ancient RNA viruses that are as much as 160 million years old. Thu, 01 Jun 2023 18:29:27 EDT //www.koonmotors.com/releases/2023/06/230601182927.htm Phenomenal phytoplankton: Scientists uncover cellular process behind oxygen production //www.koonmotors.com/releases/2023/05/230531150117.htm According to new research, the amount of oxygen in one of 10 breaths was made possible thanks to a newly identified cellular mechanism that promotes photosynthesis in marine phytoplankton. The new study identifies how a proton pumping enzyme (known as VHA) aids in global oxygen production and carbon fixation from phytoplankton. Wed, 31 May 2023 15:01:17 EDT //www.koonmotors.com/releases/2023/05/230531150117.htm Protecting large ocean areas doesn't curb fishing catches //www.koonmotors.com/releases/2023/05/230531145225.htm In the first-ever 'before and after' assessment of the impact of establishing Mexico's Revillagigedo National Park on the fishing industry, a team of US and Mexican researchers found that Mexico's industrial fishing sector did not incur economic losses five years after the park's creation despite a full ban in fishing activity within the MPA. Wed, 31 May 2023 14:52:25 EDT //www.koonmotors.com/releases/2023/05/230531145225.htm The clams that fell behind, and what they can tell us about evolution and extinction //www.koonmotors.com/releases/2023/05/230530203036.htm A new study examined how bivalves -- the group that includes clams, mussels, scallops, and oysters -- evolved among many others in the period of rapid evolution known as the Cambrian Explosion. The team found that though many other lineages burst into action and quickly evolved a wide variety of forms and functions, the bivalves lagged behind. The study has implications for how we understand evolution and the impact of extinctions. Tue, 30 May 2023 20:30:36 EDT //www.koonmotors.com/releases/2023/05/230530203036.htm Deep sea surveys detect over five thousand new species in future mining hotspot //www.koonmotors.com/releases/2023/05/230525135858.htm There is a massive, mineral-rich region in the Pacific Ocean -- about twice the size of India -- called the Clarion-Clipperton Zone (CCZ), which has already been divided up and assigned to companies for future deep-sea mining. To better understand what may be at risk once companies start mining, a team of biologists has built the first 'CCZ checklist' by compiling all the species records from previous research expeditions to the region. Their estimates of the species diversity of the CCZ included a total of 5,578 different species, an estimated 88% - 92% of which are entirely new to science. Thu, 25 May 2023 13:58:58 EDT //www.koonmotors.com/releases/2023/05/230525135858.htm Global macrogenetic map of marine habitat-forming species //www.koonmotors.com/releases/2023/05/230524181950.htm Species known as marine habitat-forming species -- gorgonians, corals, algae, seaweeds, marine phanerogams, etc.-- are organisms that help generate and structure the underwater landscapes. These are natural refuges for other species, and provide biomass and complexity to the seabeds. But these key species in marine ecosystems are currently threatened by climate change and other perturbations derived from human activity. Now, a study warns that even in the marine protected areas (MPAs) the genetic diversity of structural species is not protected, although it is essential for the response and adaptation of populations to changes that alter the natural environment. Wed, 24 May 2023 18:19:50 EDT //www.koonmotors.com/releases/2023/05/230524181950.htm What you count is not necessarily what counts //www.koonmotors.com/releases/2023/05/230522131355.htm Seawater is full of bacteria, hundreds of thousands live in every liter. But the sheer number of bacteria living in the water does not necessarily mean a lot. More important is how active they are and how quickly they duplicate. Mon, 22 May 2023 13:13:55 EDT //www.koonmotors.com/releases/2023/05/230522131355.htm Corals mark friendly algae for ingestion -- revealing possible conservation target //www.koonmotors.com/releases/2023/05/230522131256.htm Biologists reveals how coral cells tag friendly algae before ingesting them, initiating a mutually beneficial relationship. This information could guide next-level coral conservation efforts. Mon, 22 May 2023 13:12:56 EDT //www.koonmotors.com/releases/2023/05/230522131256.htm Fossil of mosasaur with bizarre 'screwdriver teeth' found in Morocco //www.koonmotors.com/releases/2023/05/230518120907.htm Scientists have discovered a new species of mosasaur, a sea-dwelling lizard from the age of the dinosaurs, with strange, ridged teeth unlike those of any known reptile. Along with other recent finds from Africa, it suggests that mosasaurs and other marine reptiles were evolving rapidly up until 66 million years ago, when they were wiped out by an asteroid along with the dinosaurs and around 90% of all species on Earth. Thu, 18 May 2023 12:09:07 EDT //www.koonmotors.com/releases/2023/05/230518120907.htm Perfect 'pathogen' storm: Vibrio bacteria, Sargassum and plastic marine debris //www.koonmotors.com/releases/2023/05/230518120825.htm Little is known about the ecological relationship of Vibrio bacteria with Sargassum. Evidence also is sparse as to whether vibrios colonizing plastic marine debris and Sargassum could potentially infect humans. As summer kicks off and efforts are underway to find solutions to repurpose Sargassum, could these substrates pose a triple threat to public health? Results of a study representing the first Vibrio spp. genome assembled from plastic finds Vibrio pathogens have the unique ability to 'stick' to microplastics, harboring potent opportunistic pathogens. Thu, 18 May 2023 12:08:25 EDT //www.koonmotors.com/releases/2023/05/230518120825.htm New use for A.I.: Correctly estimating fish stocks //www.koonmotors.com/releases/2023/05/230518120823.htm A newly published artificial intelligence (AI) algorithm is allowing researchers to quickly and accurately estimate coastal fish stocks without ever entering the water. Thu, 18 May 2023 12:08:23 EDT //www.koonmotors.com/releases/2023/05/230518120823.htm Jaw shapes of 90 shark species show: Evolution driven by habitat //www.koonmotors.com/releases/2023/05/230516115538.htm Researchers investigated how the jaw shape of sharks has changed over the course of evolution. Their conclusion: in the most widespread shark species, the jaws show relatively little variation in shape over millions of years; most variable jaws were found for deep-sea sharks. Tue, 16 May 2023 11:55:38 EDT //www.koonmotors.com/releases/2023/05/230516115538.htm Crushed clams, roaming rays: Acoustic tags reveal predator interactions //www.koonmotors.com/releases/2023/05/230515132011.htm Inspired by clam fishermen reports, researchers used passive acoustic telemetry to gauge the interactions between two highly mobile rays. They monitored the tagged rays in the wild over two years to see how often and when they visited clam leases, designated underwater locations used to produce hard clams of all sizes from littlenecks to chowders. Results provide both good news and bad news for clammers. Rays spent even more time in these clam lease sites than clammers reported or suspected, but it's not necessarily where they prefer hanging out. Mon, 15 May 2023 13:20:11 EDT //www.koonmotors.com/releases/2023/05/230515132011.htm Singing humpback whales respond to wind noise, but not boats //www.koonmotors.com/releases/2023/05/230511164629.htm A new study has found humpback whales sing louder when the wind is noisy, but don't have the same reaction to boat engines. Thu, 11 May 2023 16:46:29 EDT //www.koonmotors.com/releases/2023/05/230511164629.htm Global warming puts whales in the Southern Ocean on a diet //www.koonmotors.com/releases/2023/05/230511164611.htm In the autumn, when right whales swim towards the coasts of South Africa, they ought to be fat and stuffed full. But in recent years, they have become thinner because their food is disappearing with the melting sea ice. Thu, 11 May 2023 16:46:11 EDT //www.koonmotors.com/releases/2023/05/230511164611.htm Like ancient mariners, ancestors of Prochlorococcus microbes rode out to sea on exoskeleton particles //www.koonmotors.com/releases/2023/05/230511164508.htm Throughout the ocean, billions upon billions of plant-like microbes make up an invisible floating forest. As they drift, the tiny organisms use sunlight to suck up carbon dioxide from the atmosphere. Collectively, these photosynthesizing plankton, or phytoplankton, absorb almost as much CO2 as the world’s terrestrial forests. A measurable fraction of their carbon-capturing muscle comes from Prochlorococcus — an emerald-tinged free-floater that is the most abundant phytoplankton in the oceans today. New research suggests the microbe's ancient coastal ancestors colonized the ocean by rafting out on chitin particles. Thu, 11 May 2023 16:45:08 EDT //www.koonmotors.com/releases/2023/05/230511164508.htm Hammerhead sharks hold their breath on deep water hunts to stay warm //www.koonmotors.com/releases/2023/05/230511164453.htm Scalloped hammerhead sharks hold their breath to keep their bodies warm during deep dives into cold water where they hunt prey such as deep sea squids. This discovery provides important new insights into the physiology and ecology of a species that serves as an important link between the deep and shallow water habitats. Thu, 11 May 2023 16:44:53 EDT //www.koonmotors.com/releases/2023/05/230511164453.htm Giants of the Jurassic seas were twice the size of a killer whale //www.koonmotors.com/releases/2023/05/230510120558.htm There have been heated debates over the size of Jurassic animals. The speculation was set to continue, but now a chance discovery in an Oxfordshire museum has led to palaeontologists publishing a paper on a Jurassic species potentially reaching a whopping 14.4 meters -- twice the size of a killer whale. Wed, 10 May 2023 12:05:58 EDT //www.koonmotors.com/releases/2023/05/230510120558.htm Nature favors creatures in largest and smallest sizes //www.koonmotors.com/releases/2023/05/230510120548.htm Surveying the body sizes of Earth's living organisms, researchers found that the planet's biomass -- the material that makes up all living organisms -- is concentrated in organisms at either end of the size spectrum. Wed, 10 May 2023 12:05:48 EDT //www.koonmotors.com/releases/2023/05/230510120548.htm How life and geology worked together to forge Earth's nutrient rich crust //www.koonmotors.com/releases/2023/05/230510120539.htm Around 500 million years ago life in the oceans rapidly diversified. In the blink of an eye -- at least in geological terms -- life transformed from simple, soft-bodied creatures to complex multicellular organisms with shells and skeletons. Now, research has shown that the diversification of life at this time also led to a drastic change in the chemistry of Earth's crust -- the uppermost layer we walk on and, crucially, the layer which provides many of the nutrients essential to life. Wed, 10 May 2023 12:05:39 EDT //www.koonmotors.com/releases/2023/05/230510120539.htm Basic 'toolkit' for organ development is illuminated by sea star //www.koonmotors.com/releases/2023/05/230509122054.htm One of the basic and crucial embryonic processes to unfold in virtually every living organism is the formation of hollow, tubular structures that go on to form blood vessels or a digestive tract, and through branching and differentiation, complex organs including the heart and kidneys. This study illuminates fundamental design principles of tubulogenesis for all chordates, including mammals. Tue, 09 May 2023 12:20:54 EDT //www.koonmotors.com/releases/2023/05/230509122054.htm Earth's first animals had particular taste in real estate //www.koonmotors.com/releases/2023/05/230509122052.htm Even without body parts that allowed for movement, new research shows -- for the first time -- that some of Earth's earliest animals managed to be picky about where they lived. Tue, 09 May 2023 12:20:52 EDT //www.koonmotors.com/releases/2023/05/230509122052.htm Gutless marine worms on a Mediterranean diet: Animals can synthesize phytosterols //www.koonmotors.com/releases/2023/05/230504155632.htm Phytosterols are good for your health, but humans and other animals are not able to make them themselves, only plants can. To acquire phytosterols, humans are increasingly turning to supplements, green smoothies, or a Mediterranean diet with plenty of plant-based foods. Researchers have now discovered that tiny gutless worms from the Mediterranean can synthesize phytosterols on their own. Their study provides evidence that many other animals also have the genes needed to make their own phytosterols. Thu, 04 May 2023 15:56:32 EDT //www.koonmotors.com/releases/2023/05/230504155632.htm How seaweed has been misleading scientists about reef health //www.koonmotors.com/releases/2023/05/230504121006.htm For decades, scientists have used the amount of seaweed at the ocean's surface as a proxy for the health of coral reefs below. However, a new global study of more than 1,200 marine locations over a 16-year period reveals that this approach has been misleading -- and may even have hidden signs of reef stress. Thu, 04 May 2023 12:10:06 EDT //www.koonmotors.com/releases/2023/05/230504121006.htm Indo-Pacific corals more resilient to climate change than Atlantic corals //www.koonmotors.com/releases/2023/05/230503100048.htm In the face of global warming and other environmental changes, corals in the Atlantic Ocean have declined precipitously in recent years, while corals in the Pacific and Indian Oceans are faring better. By describing several species of symbiotic algae that these corals need to grow, an international team has found that these mutualistic relationships from the Indo-Pacific may be more flexible and ultimately resilient to higher ocean temperatures than those in the Atlantic. Wed, 03 May 2023 10:00:48 EDT //www.koonmotors.com/releases/2023/05/230503100048.htm Male California sea lions are becoming bigger and better fighters as their population rebounds //www.koonmotors.com/releases/2023/04/230427114539.htm 加州海狮已经设法保持——一个nd, in the case of males, increase -- their average body size as their population grows and competition for food becomes fiercer. This is in contrast to other marine mammals, whose average body size tends to decrease as their numbers increase. Researchers report that sexual selection was a strong driving force for males to grow bigger and to strengthen muscles in their neck and jaw that help them fight for mates. Both male and female sea lions evaded food shortages by diversifying their diets and, in some cases, foraging further from the shore. Thu, 27 Apr 2023 11:45:39 EDT //www.koonmotors.com/releases/2023/04/230427114539.htm Twilight zone at risk from climate change //www.koonmotors.com/releases/2023/04/230427114507.htm Life in the ocean's 'twilight zone' could decline dramatically due to climate change, new research suggests. Thu, 27 Apr 2023 11:45:07 EDT //www.koonmotors.com/releases/2023/04/230427114507.htm Brain circuits for locomotion evolved long before appendages and skeletons //www.koonmotors.com/releases/2023/04/230426103811.htm Scientists found parallels between the neural circuitry that guides locomotion in sea slugs and in more complex animals like mammals. Wed, 26 Apr 2023 10:38:11 EDT //www.koonmotors.com/releases/2023/04/230426103811.htm Ocean ecosystem: Mixotrophic microorganisms play key role //www.koonmotors.com/releases/2023/04/230425111245.htm Researchers have identified a previously unknown group of bacteria, called UBA868, as key players in the energy cycle of the deep ocean. They are significantly involved in the biogeochemical cycle in the marine layer between 200 and 1000 meters. Tue, 25 Apr 2023 11:12:45 EDT //www.koonmotors.com/releases/2023/04/230425111245.htm Jellyfish-like robots could one day clean up the world's oceans //www.koonmotors.com/releases/2023/04/230425111232.htm 机器人专家开发了一种jellyfish-inspired联合国derwater robot with which they hope one day to collect waste from the bottom of the ocean. The almost noise-free prototype can trap objects underneath its body without physical contact, thereby enabling safe interactions in delicate environments such as coral reefs. Jellyfish-Bot could become an important tool for environmental remediation. Tue, 25 Apr 2023 11:12:32 EDT //www.koonmotors.com/releases/2023/04/230425111232.htm Whales stop by Gold Coast bay for day spa fix with full body scrubs //www.koonmotors.com/releases/2023/04/230421092157.htm A new Griffith University study has found that humpback whales will use sandy, shallow bay areas to 'roll' around in sandy substrates to remove dead skin cells on their return journeys south to cooler waters. Using data and footage collected from the tags, whales were observed performing full and side rolls in up to 49m water depth on the sea floor that was lined with fine sand or rubble. Fri, 21 Apr 2023 09:21:57 EDT //www.koonmotors.com/releases/2023/04/230421092157.htm Elephant seals drift off to sleep while diving far below the ocean surface //www.koonmotors.com/releases/2023/04/230420141807.htm For the first time, scientists have recorded brain activity in a free-ranging, wild marine mammal, revealing the sleep habits of elephant seals during the months they spend at sea. The new findings show that while elephant seals may spend 10 hours a day sleeping on the beach during the breeding season, they average just 2 hours of sleep per day when they are at sea on months-long foraging trips. They sleep for about 10 minutes at a time during deep, 30-minute dives, often spiraling downward while fast asleep, and sometimes lying motionless on the seafloor. Thu, 20 Apr 2023 14:18:07 EDT //www.koonmotors.com/releases/2023/04/230420141807.htm The climate crisis and biodiversity crisis can't be approached as two separate things //www.koonmotors.com/releases/2023/04/230420141621.htm Anthropogenic climate change has, together with the intensive use and destruction of natural ecosystems through agriculture, fishing and industry, sparked an unprecedented loss of biodiversity that continues to worsen. In this regard, the climate crisis and biodiversity crisis are often viewed as two separate catastrophes. An international team of researchers calls for adopting a new perspective. Thu, 20 Apr 2023 14:16:21 EDT //www.koonmotors.com/releases/2023/04/230420141621.htm African penguins: Climate refugees from a distant past? //www.koonmotors.com/releases/2023/04/230420080714.htm Imagine the view from the western coastline of southern Africa during the Last Glacial Maximum (LGM) over twenty thousand years ago: in the distance you would see at least fifteen large islands -- the largest 300 square kilometers in area -- swarming with hundreds of millions of marine birds and penguin colonies. Thu, 20 Apr 2023 08:07:14 EDT //www.koonmotors.com/releases/2023/04/230420080714.htm Scientists identify 2022 sea urchin killer //www.koonmotors.com/releases/2023/04/230419142739.htm A team of researchers has identified a single-celled organism called a ciliate as the cause of a massive die-off event to a marine animal vital to coral reef health. Wed, 19 Apr 2023 14:27:39 EDT //www.koonmotors.com/releases/2023/04/230419142739.htm X-ray analysis sheds new light on prehistoric predator's last meal //www.koonmotors.com/releases/2023/04/230419095538.htm We now know more about the diet of a prehistoric creature that grew up to two and a half meters long and lived in Australian waters during the time of the dinosaurs, thanks to the power of x-rays. Researchers used micro-CT scans to peer inside the fossilized stomach remains of a small marine reptile -- a plesiosaur nicknamed 'Eric' after a song from the comedy group Monty Python -- to determine what the creature ate in the lead up to its death. Wed, 19 Apr 2023 09:55:38 EDT //www.koonmotors.com/releases/2023/04/230419095538.htm Swimming secrets of prehistoric reptiles unlocked by new study //www.koonmotors.com/releases/2023/04/230418101425.htm The diverse swimming techniques of the ancient reptiles that ruled the Mesozoic seas have been revealed. Tue, 18 Apr 2023 10:14:25 EDT //www.koonmotors.com/releases/2023/04/230418101425.htm Scientists discover pristine deep-sea coral reefs in the Galápagos Marine Reserve //www.koonmotors.com/releases/2023/04/230417155735.htm Scientists have discovered extensive, ancient deep-sea coral reefs within the Galápagos Marine Reserve (GMR) -- the first of their kind ever to be documented inside the marine protected area (MPA) since it was established in 1998. The first reef observed was found at 400-600m (1,310-1,970 feet) depth at the summit of a previously unmapped seamount in the central part of the archipelago and supports a breathtaking mix of deep marine life. Mon, 17 Apr 2023 15:57:35 EDT //www.koonmotors.com/releases/2023/04/230417155735.htm Coastal species persist on high seas on floating plastic debris //www.koonmotors.com/releases/2023/04/230417142539.htm The high seas have been colonized by a surprising number of coastal marine invertebrate species, which can now survive and reproduce in the open ocean, contributing strongly to the floating community composition. Researchers found coastal species, representing diverse taxonomic groups and life history traits, in the eastern North Pacific Subtropical Gyre on over 70 percent of the plastic debris they examined. Further, the debris carried more coastal species than open ocean species. Mon, 17 Apr 2023 14:25:39 EDT //www.koonmotors.com/releases/2023/04/230417142539.htm Less ice, fewer calling seals //www.koonmotors.com/releases/2023/04/230417142506.htm For several years, a team of researchers used underwater microphones to listen for seals at the edge of the Antarctic. Their initial findings indicate that sea-ice retreat has had significant effects on the animals' behavior: when the ice disappears, areas normally full of vocalizations become very quiet. Mon, 17 Apr 2023 14:25:06 EDT //www.koonmotors.com/releases/2023/04/230417142506.htm Learning about what happens to ecology, evolution, and biodiversity in times of mass extinction //www.koonmotors.com/releases/2023/04/230417141053.htm Studying mass extinction events from the past can build our understanding of how ecosystems and the communities of organisms within them respond. Researchers are looking to the Late Devonian mass extinction which happened around 370 million years ago to better understand how communities of organisms respond in times of great upheaval. Mon, 17 Apr 2023 14:10:53 EDT //www.koonmotors.com/releases/2023/04/230417141053.htm Temperature is stronger than light and flow as driver of oxygen in US rivers //www.koonmotors.com/releases/2023/04/230411105925.htm The amount of dissolved oxygen in a river is a matter of life or death for the plants and animals living within it, but this oxygen concentration varies drastically from one river to another, depending on their unique temperature, light and flow. To better understand which factor has the greatest impact on the concentration of dissolved oxygen, researchers used a deep learning model to analyze data from hundreds of rivers across the United States. Tue, 11 Apr 2023 10:59:25 EDT //www.koonmotors.com/releases/2023/04/230411105925.htm Newly discovered probiotic could protect Caribbean corals threatened by deadly, devastating disease //www.koonmotors.com/releases/2023/04/230406075659.htm Researchers have discovered the first effective bacterial probiotic for treating and preventing stony coral tissue loss disease (SCTLD), a mysterious ailment that has devastated Florida's coral reefs since 2014 and is rapidly spreading throughout the Caribbean. The probiotic treatment provides an alternative to the use of the broad-spectrum antibiotic amoxicillin, which has so far been the only proven treatment for the disease but which runs the risk of promoting antibiotic-resistant bacteria. Thu, 06 Apr 2023 07:56:59 EDT //www.koonmotors.com/releases/2023/04/230406075659.htm Coral skeletons influence reef recovery after bleaching //www.koonmotors.com/releases/2023/04/230405130124.htm Natural disasters can devastate a region, abruptly killing the species that form an ecosystem's structure. But how this transpires can influence recovery. While fires scorch the landscape to the ground, a heatwave leaves an army of wooden staves in its wake. Storm surges and coral bleaching do something similar underwater. Wed, 05 Apr 2023 13:01:24 EDT //www.koonmotors.com/releases/2023/04/230405130124.htm A cold-specialized icefish species underwent major genetic changes as it migrated to temperate waters //www.koonmotors.com/releases/2023/04/230405090438.htm Biologists have explored the genetic mechanisms underlying the transition from freezing Antarctic waters to more temperature waters by Antarctic Notothenioid fish. Wed, 05 Apr 2023 09:04:38 EDT //www.koonmotors.com/releases/2023/04/230405090438.htm New tool shows progress in fighting spread of invasive grass carp in Great Lakes //www.koonmotors.com/releases/2023/04/230405090149.htm Researchers created a new way to estimate the abundance of invasive 'sleeper' species in freshwater ecosystems and help guide management strategies. Wed, 05 Apr 2023 09:01:49 EDT //www.koonmotors.com/releases/2023/04/230405090149.htm Red tide warning system //www.koonmotors.com/releases/2023/04/230404114240.htm 当前的方法监测赤潮是有限的。Using AUTOHOLO, a new autonomous, submersible, 3D holographic microscope and imaging system, a study is the first to characterize red tide in the field and breaks new ground for monitoring harmful algal blooms. Tue, 04 Apr 2023 11:42:40 EDT //www.koonmotors.com/releases/2023/04/230404114240.htm Warming Arctic draws marine predators northwards //www.koonmotors.com/releases/2023/04/230404114121.htm Marine predators have expanded their ranges into the Arctic waters over the last twenty years, driven by climate change and associated increases in productivity. Tue, 04 Apr 2023 11:41:21 EDT //www.koonmotors.com/releases/2023/04/230404114121.htm Ocean warming intensifies viral outbreaks within corals //www.koonmotors.com/releases/2023/04/230403162617.htm A groundbreaking three-year study in the South Pacific has found evidence that ocean warming can trigger outbreaks of 'dinoflagellate-infecting RNA viruses' that attack symbiotic algae inside corals. Coral reef viruses have gained greater attention since being implicated in 2021 as a possible cause of stony coral tissue loss disease that has decimated Florida and Caribbean reefs for almost a decade. Mon, 03 Apr 2023 16:26:17 EDT //www.koonmotors.com/releases/2023/04/230403162617.htm