The USGS Hawaiian Volcano Observatory spearheads Volcano Awareness Month each January on the Island of Hawaii. This year, in addition to in-person talks and walks around the island, we hosted an art ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

"In two sites, we’ve been getting about 200-odd slugs every time." Scientists baffled by sudden resurgence of volcano phenomenon: 'It's pretty impressive' first appeared on The Cool Down.

First-time visitors oftentimes find themselves overwhelmed by all the things to do in Grand Teton National Park. I still ...

In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet.

5:00 p.m.–6:00 p.m.