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

Later, it hit 3.1% ... "An asteroid this size impacts Earth on average every few thousand years and could cause severe damage ...

By collecting samples after climbing a high peak and firing rockets with special traps into the upper atmosphere, scientists ...

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 ...

So then what on God's green earth convinced general ... has never recorded a 1,000 yard season. In fact, he's never reached 800 yards in his six-year career. But according to some reports, New ...

Sequoia-backed Mach Industries, the defense tech founded by 21-year ... Earth) and also make it more difficult to shoot down. Thornton says this first factory should one day be able to produce ...

Weiss later met Cronkite ... to understanding Earth’s paleoclimate. It’s hard to understate. Now when we look at our atmospheric CO2 and we place it in that 800,000-year context, that ...