Glaciologists are racing to core the largest tropical ice cap before it melts.
Its metropolitan area has grown more than 300 percent in recent decades.
As the suburbs flourish, animals struggle to survive.
After a seven-year trip, the Cassini spacecraft arrived at Saturn in July 2004.
Have you heard of the North Atlantic Oscillation?
How satellite data helps scientists map changes in one of Earth's great wildernesses.
To what lengths do scientists have to go to snare a gravitational wave?
One of the most abundant forms of ocean life is gelatinous goo.
Learn how communities in Thailand restored mangrove forests for the benefit of all.
Water once flowed on Mars—perhaps enough to harbor life.