New research suggests that no matter what we eventually determine the last common ancestor of humans and chimpanzees to be, we'll learn it was a primate that climbed trees.

When the results were projected across the civilization’s entire range, the researchers produced a cautious estimate of more ...

Giants have featured in stories for millennia, but the reason why they don't exist helps explain the natural world ...

WASHINGTON (AP) — The Department of Defense is introducing a course centered on Western civilization and Christianity this ...

AGI experts on 22 questions; 335 futurists, AI experts from 65 countries on 40 regulations and 5 governance models, ...

Long before European contact, a sprawling, multicultural civilization flourished across the southwestern Amazon. It built massive ceremonial centers and transformed the rainforest. Scientists are only ...

The previous belief that the Amazon was an untouched wilderness gets dented with every new study, showing that people have ...

The geometric earthwork structures, carved into the ground with embankments and ditches, are in some cases more than 2,500 years old, researchers said.

More than 400 years ago, two people living in modern day Chile died while infected with the smallpox virus. Viral DNA found in their mummified remains has now yielded genetic evidence of when the ...

Many of these structures date to around C.E. 100–300, during the time of the Aquiry civilization, and may have been used for ...

(CNN) — When astrobiologist Adam Frank walked into the office of NASA scientist Gavin Schmidt, he had what he believed was the weirdest question: do aliens experience climate change? It took just ...