These two Oregon lakes could at times be clearer than some drinking water in the U.S.

They are usually found from mid-May to early June, but have been spotted as early as late April in 2026. Read more at ...

USC researchers built a memristor that works at 700C, surviving conditions that killed every Venus probe. TetraMem is commercialising the technology for AI inference.

This month, ESA's Mars Express takes us to Shalbatana Vallis: a fascinating Martian valley surrounded by signs of water, lava ...

Hardened lava crunches under your boots. Pungent sulphur fumes shroud the bizarre black landscape. Warm, sometimes scalding ...

Glowing rivers of lava spilled down three sides of the Philippines’ Mayon volcano simultaneously over the weekend, triggering ...

An eruption at Mount Etna in July 2021. (Salvatore Allegra Photography/Moment/Getty Images) Mount Etna is more than half a million years old, but this massive stratovolcano in Sicily still has plenty ...

At least 30,522 families have been affected and 1,438 families were evacuated due to the ongoing unrest of Mayon Volcano, ...

Over 300 families evacuated in the Philippines due to ashfall from Mayon volcano, impacting visibility and local agriculture.

There’s a whole other Arizona hiding beneath your feet, and most people drive right past it without ever knowing it exists.

Volcano Watch is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...