Hundreds of millions of Americans are presently besieged by a massive arctic blast and winter storm. Luckily for them, it will only be temporary. That wasn't the case 20,000 years ago... Between ...

The story of how the last Ice Age ended is being rewritten from the bottom up, as new records etched into the sea floor reveal a far more dynamic and interconnected climate system than the traditional ...

The return of humans to the British Isles after the end of the last ice sheet, which covered much of the northern hemisphere, happened around 15,200 years ago—nearly 500 years earlier than previous ...