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evolution

A photograph of an Andean páramo that is awash in clouds.
Posted inNews

The Flickering Sky Islands

Lucas Joel by L. Joel 2 August 20197 February 2023

In the Andes, islands in the sky flicker, and evolution kicks into high gear.

Fossil skeleton of a woolly rhinoceros
Posted inNews

Fossils Provide New Clues to Tibetan Plateau’s Evolution

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 12 December 201726 January 2023

The bones of ancient rhinos, elephants, and fish constrain when the Tibetan Plateau rose high enough to prevent migration, a move that forced animals to adapt to high-altitude conditions.

Fountain pen with the word "policy"
Posted inAGU News

Four Position Statements Approved by AGU Board of Directors

by E. Landau 16 September 201624 April 2023

The American Geophysical Union updated one position statement and reaffirmed three others as written.

Posted inNews

Ancient Start of Animal Evolution Wasn't Delayed by Low Oxygen

Cody Sullivan by C. Sullivan 11 January 201614 March 2023

New research finds that Earth had sufficient oxygen 1.4 billion years ago for animals to evolve. Therefore, low oxygen levels probably didn't hold back evolution, as scientists have long thought.

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