The history of Eurasian wild horses

How Eurasian wild horses from the last glacial period, their living and extinct relatives, and 20th century back-breeds all ended up being called the same thing—and what is really behind that name

Ocean circulation rethink solves climate conundrum

Researchers from the University of Exeter believe they have solved one of the biggest puzzles in climate science. The new study, published in Nature Geoscience, explains the synchrony observed during glacial periods when ...

Climate connections

In common parlance, the phrase "global climate change" is often used to describe how present-day climate is changing in response to human activities. But climate has also varied naturally and sometimes quite rapidly in the ...

West US cave with fossil secrets to be excavated

(AP)—For the first time in three decades, paleontologists are about to revisit one of North America's most remarkable troves of ancient fossils: The bones of tens of thousands of animals piled at the bottom of a sinkhole-type ...

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