Learn how ancient oxygen levels in the Paleozoic era were linked to giant insect size, and why that theory is now being ...

Learn more about how some hunter-gatherers in the Southern Andes adopted maize farming.

Learn more about NASA's new plans to repurpose the Lunar Gateway into a permanent moon base.

Learn how eating sour candy can help with anxiety — and find out the other surprising ways that sour foods boost brain health ...

Discover how a reexamination of the history of the Battle of Hastings revealed that King Harold likely didn't walk there.