Good News From Planet Earth

Scientists compiled decades of data to reveal the continent hiding beneath millions of miles of ice.

Some of the moons orbiting Jupiter, Saturn, and Uranus may hide deep saltwater expanses beneath their icy crusts.

The asteroid that exploded over Luzon was not a threat—but it was a victory for our planetary defense systems.

We're not so special after all.

Without this restless geologic process, which triggers destructive earthquakes, Earth would not be habitable.

Recent research suggests that our planetary neighbor causes a stir deep under the ocean.

New discoveries off the Chilean coast include dozens of species new to science.

If the past is any guide, things are going to take off quickly.

Taking holiday a moment to appreciate how Earth got its water—and eggnog and mulled wine.

Evidence deep within the planet suggests that remnants of Earth's catastrophic twin might still lie below.