Labeled just 'feline,' skull in a New York museum drawer turns out to be a 5-million-year-old saber-toothed cat

Vibrant discovery: Unique, salty clouds found on iconic 'Pink Planet'

Astronomers discover Earth’s new ‘next-door neighbor’

In 1610, Galileo spotted a small, smooth moon circling Jupiter and wrote it down; four hundred years later, scientists confirmed it likely holds the largest ocean in the solar system, buried under ice and never once touched by sunlight

New ground-based radar analysis has provided insights into the composition and structure of the ice shell surrounding Jupiter's moon, Europa.

Physicists Simulated a Black Hole in a Lab. Then It Started to 'Evaporate'.

Social Media Recalibrates How the Brain Values Mental Effort

New research suggests digital media platforms may be fundamentally changing how the human brain processes and values difficult mental tasks.

Get Ready for Liftoff: Space Shuttle Endeavour’s New Exhibit Opens to the Public This Year