16 小时
Study Finds on MSNAncient DNA Analysis Reveals Everyone on Earth Shares Genes from Two Ancient PopulationsCambridge University researchers have uncovered evidence that two distinct populations of ancient hominins, separated for ...
New research from the State Museum of Natural History Stuttgart reconstructs Triassic terrestrial ecosystems using fossils ...
Scientists from Keele University have found strong evidence that some of Earth’s past mass extinctions could have been caused by nearby supernova explosions—massive star explosions in the Milky Way.
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4 天
The Daily Galaxy on MSNCould Supernovae Have Triggered Ancient Mass Extinctions on Earth?Exploding stars in near-solar space may have triggered at least two mass extinction events in Earth’s history. A new study ...
As part of this, the research team calculated the supernova rate within 20 parsecs of the Sun, or approximately 65 ...
Can plants uncover the survival secrets of Earth’s darkest days? A research team from (UCC), the University of Connecticut, ...
Bones dating back 25,000 years suggest that humans lived in extremely icy conditions in Tibet, which were previously thought ...
This ancient period of deep freeze, known as the Neoproterozoic Era, or “Snowball Earth,” lasted from about 1 billion to 543 million years ago. During that time, landmasses consolidated into a ...
7 天
FOX Weather on MSNAncient tiny shark species discovered at Mammoth Cave National ParkA tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, ...
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