A truly remarkable quirk of the natural world - this volcano lights up the night sky in an iridescent blue when its sulphuric ...

Hundreds of earthquakes have been detected beneath Mount Spurr in the past week, increasing the odds of an eruption at the ...

Learn how researchers may have discovered an exomoon about 635 light-years away orbiting gas giant exoplanet WASP-4b. Credits: NASA/JPL-Caltech ...

Residents on the popular island of Santorini have experienced hundreds of earthquakes this week while researchers have ...

Israeli forces use tear gas on Palestinians during a raid on the village of Burqa east of Ramallah.