Ammonites' fate sealed by meteor strike that wiped out dinosaurs
Ammonites were not in decline before their extinction, scientists have found.
Ammonites were not in decline before their extinction, scientists have found.
Paleontology & Fossils
Jun 27, 2024
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For a billion years, single-celled eukaryotes ruled the planet. Then around 700 million years ago during Snowball Earth—a geologic era when glaciers may have stretched as far as the Equator—a new creature burst into existence: ...
Evolution
Jun 27, 2024
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Finding bats is hard. They are small, fast and they primarily fly at night.
Plants & Animals
Jun 26, 2024
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Conventional wisdom holds that the island of Rapa Nui, also known as Easter Island, once had a large population that crashed after living beyond its means and stripping the island of resources. A new research study my colleagues ...
Archaeology
Jun 24, 2024
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Throughout the mountains of the American West, carvings hidden on the trunks of aspen trees tell the stories of the sheepherders who made them as they passed through with their flocks. Most of the men who etched these arborglyphs ...
Archaeology
Jun 21, 2024
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Brazil's Pantanal, one of the world's largest tropical wetlands, is seeing record fires in June, even before the arrival of the dry season, satellite data showed Friday.
Environment
Jun 21, 2024
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A river in the foothills of the Himalayas separates tigers and farmers and nurtures both wildlife and agriculture. But now that the river is drying up, conflicts between the two are increasing, endangering the habitat of ...
Ecology
Jun 19, 2024
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