Researchers had long known that Aboriginal Australians once used boomerangs for hunting and digging. Now, a new study suggests that the natives created ‘killer’ versions of the ...

About two years ago, recreational cave explorers Steven Tucker and Rick Hunter, were crawling through the tight crevices of a popular cavern called Rising Star near Johannesburg...

Researchers have long attributed the evolution of human intelligence to the size of the brain. It turns out that while a larger skull certainly helped, it was the extra blood su...