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Dec. 16, 2020 —To understand how specific ecosystems were affected by a large asteroid impact that led to the mass extinction of dinosaurs, a team of scientists has analyzed the microscopic remains of plants from ...
Aug. 10, 2021 —A global catastrophe 66 million years ago led to the extinction of all non-avian dinosaurs, and large marine reptiles like mosasaurs and plesiosaurs. But what happened to the sharks? According to a ...
May 19, 2021 —The Paleozoic era culminated 251.9 million years ago in the most severe mass extinction recorded in the geologic record. Known as the 'great dying,' this event saw the loss of up to 96% of ...
Aug. 11, 2021 —A new study has revealed that over the last 20,000 to 50,000 years, birds have undergone a major extinction event, inflicted chiefly by humans, which caused the disappearance of about 10 to 20 ...
June 27, 2023 —A Cretaceous origin for placental mammals, the group that includes humans, dogs and bats, has been revealed by in-depth analysis of the fossil record, showing they co-existed with dinosaurs for a ...
July 14, 2020 —The impact event that formed the Chicxulub crater (Yucatán Peninsula, México) caused the extinction of 75% of species on Earth 66 million years ago, including non-avian dinosaurs. One place that ...
July 22, 2022 —科学家们已经发现了证据ing to a strong relationship between the magnitude of mass extinctions and global temperature changes in geologic times. This interesting correlation reveals a ...
Nov. 22, 2022 —A decline in the element molybdenum across the planet's oceans preceded a significant extinction event approximately 183 million years ago, new research ...
July 4, 2022 —New research reveals that wildfires may have been a key contributor to the total collapse of land ecosystems during Earth's worst mass extinction event over 250 million years ...
Mar. 29, 2021 —A multi-institutional team of researchers has identified a source of volcanic CO2 output that can account for the global warming event that occurred in advance of the Earth's last major ...