This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

Tucked away in northeastern Switzerland, Appenzell is a village that blends tradition with breathtaking alpine scenery. An evening walk through its cobbled streets unveils charming wooden houses, ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

We celebrate 11 of the most beautiful mountains in the world: from the Alaskan wilds and remote Greenland to the giants of ...

We’ve narrowed this reading list down to some of the best books set in Washington State. These books will help you better ...

Comet C/2024 G3 (ATLAS) seen above ESO's Paranal Observatory in Chile on Jan. 21, 2025. ESO's Very Large Telescope sits atop ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the far side of the moon — the side that always faces away from Earth — near the lunar south pole, where ...