The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).

A group of Democratic senators is urging the Trump administration to pause a planned increase in national park entrance fees, ...

Learn more about the year’s first supermoon and other early 2026 astronomical events you don’t want to miss, including a planet parade and fireball meteor showers.