One of the most active volcanoes in the world is living up to its reputation: Kilauea is gearing up to erupt again.

Lava shoots high into the sky. Molten rock erupts from two vents simultaneously. The nighttime sky glows red and orange, reflecting ...

German scientists analyzed Hawaiian volcanic rocks and found evidence of gold leaking from Earth's core. The research reveals ...

Technically, it is the tallest mountain peak on earth, but no one really knows that since most of the mountain is under water ...

Some of the worst impacts of Hurricane Erin could be seen on August 20 as it churned parallel to the U.S. East Coast. North ...

The United States holds landscapes of every kind—waterfalls, volcanoes, deserts, mountains, and coastlines. Some carry millions of years of geological history, others are alive with wildlife.

The discovery of an unusual stellar explosion confirms the existence of a ‘cosmic onion’ with layers of chemical elements ...