Ground slumping in yedoma permafrost after a wildfire, in the interior of Alaska. Yedoma permafrost generally contains large amounts of ground ice, making it vulnerable to abrupt thaw after fires. Yet ...

You’ve watched them shuffle across icebergs and marveled at their underwater acrobatics, and now you'll want to share these ...

Glacier Country is a once‑in‑a‑lifetime escape with snow‑topped peaks, sparkling lakes, friendly towns, and wild adventures ...

From Ravensburger to Springbok to Rokr, here are the best puzzle brands to check out in 2025.

With over 45 years of uninterrupted data, scientists at Niwot Ridge in Boulder County are documenting changes in alpine ...