Beneath our feet lie answers to questions about what Earth was like in the past. Fossils can tell us about what kinds of plants and animals were alive during different periods. Ice cores drilled out ...
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Researchers Show That Multiple Rapid Pathways Could Have Sparked Life on Earth and Guide the Search Beyond
New studies reveal that life on Earth may have emerged quickly through several plausible chemical routes, from hot spring environments to novel electrochemical pathways. These findings, combined with ...
In early Earth’s chemical soup, toxic hydrogen cyanide (HCN) was the unlikely hero ingredient. Though a killer to all but a ...
4.5 billion years ago was an interesting time for Earth. The atmosphere was thick and what we would now think of as toxic. The moon, which was freshly formed, looks much more massive than it does ...
Learn about Earth Day founder Gaylord Nelson (1916–2005) and how environmental disasters of his day inspired the creation of Earth Day in 1970. On December 7, 1972, Apollo 17 astronauts captured a now ...
On a remote island in the Pacific, Will Smith descends into the heart of an active volcano to investigate sounds beyond human hearing. Will discovers that everything on our planet creates its own ...
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