Humans likely left a lot of archaeological evidence along the Bering Land Bridge when they crossed from Asia to Alaska during the last ice age. But will we ever be able to dive down to examine it?

If the route between the two major North American ice sheets didn’t fully open until about 13,000 years ago, how did early Homo sapiens travel from Alaska down into the Americas and even to ...

Grebey is a contributor for TIME. Alex Lawther as Hermit, Sydney Chandler as Wendy in Alien: Earth Grebey is a contributor for TIME. Viewers of the new series Alien: Earth were probably expecting to ...