June 22, 2023 —According to a new study, eukaryotes -- complex life forms with nuclei in their cells, including all the world's plants, animals, insects and fungi -- trace their roots to a common Asgard ...
June 22, 2023 —The genome of a glass sponge species suggests that silica skeletons evolved independently in several groups of ...
June 20, 2023 —Research sheds light on human evolution, and demonstrates an approach for identifying significant differences in how genes are used between closely-related ...
June 16, 2023 —A 3D model of a 407-million-year-old plant fossil has overturned thinking on the evolution of leaves. The research has also led to fresh insights about spectacular patterns found in ...
June 14, 2023 —Many men in northern Europe over the age of 60 suffer from the so-called Viking disease, which means that the fingers lock in a bent position. Now researchers have used data from over 7,000 affected ...
June 13, 2023 —Hybrid plants and animals have complicated genomes. A biologist has discovered a way to reveal their parent ...
June 12, 2023 —The earliest reptiles, birds and mammals may have borne live young, researchers have ...
June 8, 2023 —Recent scientific discoveries have shown that Neanderthal genes comprise some 1 to 4% of the genome of present-day humans whose ancestors migrated out of Africa, but the question remained open on how ...
June 7, 2023 —Newly discovered biomarker signatures point to a whole range of previously unknown organisms that dominated complex life on Earth about a billion years ago. They differed from complex eukaryotic life ...
June 5, 2023 —Researchers show that an evolutionary change in the length of lizards' legs can have a significant impact on vegetation growth and spider populations on small islands in the Bahamas. This is one ...
May 31, 2023 —Geneticists have unearthed a major event in the ancient history of sturgeons and paddlefish that has significant implications for the way we understand evolution. They have pinpointed a previously ...
May 30, 2023 —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 ...
May 24, 2023 —科学家们已经发现了新的线索源自in of paired appendages -- a major evolutionary step that remains unresolved and highly ...
May 22, 2023 —Understanding that others hold different viewpoints from your own is essential for human sociality. Adopting another person's visual perspective is a complex skill that emerges around the age of ...
May 18, 2023 —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 ...
May 18, 2023 —Scales, spines, feathers and hair are examples of vertebrate skin appendages, which constitute a remarkably diverse group of micro-organs. Despite their natural multitude of forms, these appendages ...
May 17, 2023 —In testing the genetic material of current populations in Africa and comparing against existing fossil evidence of early Homo sapiens populations there, researchers have uncovered a new model of ...
May 16, 2023 —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 ...
May 15, 2023 —Scientists have discovered where butterflies originated and which plants the first butterflies relied on for food. To reach these conclusions, researchers created the world's largest butterfly ...
May 15, 2023 —A new study has produced the most detailed genetic analysis of people living in the Canadian province of Newfoundland to date, demonstrating a unique founder population structure that could be used ...
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