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 ...

A new study published last week is giving us a better idea. The research builds on previous hypotheses theorizing that Ice Ages occur on a predictable timeline that relates to the geometry of Earth’s ...

Jared Wildenradt is likely the most prolific hiker of the Ice Age National Scenic Trail ever, and he doesn't plan to stop anytime soon. Lisa Siewert teaches geology and geography at the University of ...