Scientists discovered humans descended from two ancient populations, not one. These groups split 1.5 million years ago.

All these developments, as well as the advanced production of high-tech products, are impossible without the use of precious and rare earth metals and ...

But] Microsoft tagged it as “not meeting the bar servicing” in late September and said it wouldn’t release security updates to address it. … This heavily exploited Windows vulnerability (tracked as ...

Most climate models now show that cutting emissions won’t be enough to curb global warming, leading to new interest in carbon ...

The lack of coverage was surprising, given that the Air Force expects to acquire at least 1,000 CCAs over the coming decade at ... systems at bases in Japan and the United States. A year later, it won ...

Last year was the hottest year on record, the top 10 hottest years were all in the past decade and planet-heating carbon ...

The explosion released elements heavier than iron—like gold and platinum—through a process known as rapid neutron capture ...

Millions of years ago, our Solar System sailed through the Orion Complex, part of the vast Radcliffe Wave structure. This ...

Around 600 million years ago, Earth was home to strange, soft-bodied sea creatures, but a powerful asteroid impact in what is ...

Modern humans descended from not one, but at least two ancestral populations that drifted apart and later reconnected, long before modern humans spread across the globe.