Volcanoes and wildfires can inject millions of tons of gases and aerosol particles into the air, affecting temperatures on a global scale. But picking out the specific impact of individual events ...

We've verified videos from a wave of anti-government protests at universities in Iran over the weekend Footage from universities in Tehran shows protesters raising the pre-revolution flag and clashes ...

Rare 'limnic eruptions' can unleash deadly, invisible gas clouds from deep lakes, as seen in Cameroon's 1986 Lake Nyos ...

President Donald Trump’s special envoy Steve Witkoff has said that Trump is “curious” as to why Iran has not yet “capitulated ...

A Martian volcano once thought to be the result of a single eruption turns out to have a much more complex past. Orbital imaging and mineral data show it developed through multiple eruptive phases, ...