Pumas in Patagonia, Argentina are eating penguins in a national park — and it's changing how the big cats are interacting ...

Warming temperatures appear to be driving genetic mutations in some polar bears to help them survive the shifting climatic ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may ...

A new study reveals the likely origin of a mysterious spider-like pattern first spotted on Jupiter's moon Europa in 1998. The ...

Scientists made a unique discovery in a cave on the Caribbean island of Hispaniola: dozens of fossilized bee nests inside ...

The human eye can only detect wavelengths in the visible light range, but a new imaging system will let us "see" infrared ...

"Further follow-up at 3 and 6 months showed complete resolution of hypertension and a complete recovery from the stroke with ...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...

The newly excavated 4,500-year-old valley temple from ancient Egypt holds a "public calendar" and a roof for astronomical ...

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been ...

The European Space Agency has released new images of a rare "butterfly" crater on the Red Planet. The bug-like structure ...

A brain-scan study reveals key components of the brain's navigation system, which may help us better understand early ...