Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red ...

With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an eruption by the end ...

The U.S. Geological Survey has been expanding and upgrading its volcanic monitoring networks in the Cascade Range and elsewhere as part of the National Volcano Early Warning System, with the aim of ...

It's an Art Moderne astronomical observatory from the 1930s — a little rusty but almost completely intact. A valuable collection of vintage scientific equipment, including telescopes ...

On January 12-13, 2020, Taal Volcano erupted for the first time in more than four decades. On January 22, ash plumes again emanated from Taal—but, this time, not from an eruption (seen above).

Robert Schock, a 39-year-old wanderer without a permanent address, set off for a day run in the North Cascades at the end of July with minimal supplies and his dog — and never returned to the ...

Northern California's Sáttítla Highlands are a testament to the region's volcanic past, with the landscape dramatically ...

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The house that's served as the residence for every vice president from Walter Mondale to Kamala Harris and now JD Vance is located on the grounds of the United States Naval Observatory.

It was established in 1853 as the observatory of Utrecht University. From 1854 until 1897, it was the first-ever home of the Dutch Weather Institute (KNMI). Here, scientists made some of the ...