Ancient North American droughts were driven by Earth’s orbital shifts, study from the University of Helsinki finds.

A piece of space junk called Cosmos 482 is unlikely to pose a threat to people or property. But space experts say it ...

Fram2's orbit flew Dragon on a north-to-south trajectory in low Earth orbit at an altitude of about 271 miles (437 kilometers ...

Just weeks ago, scientists warned that a "city killer" asteroid had a small chance of hitting Earth. While that prediction was thankfully revised, the planet may have to worry about another object ...

The mystery of life’s beginnings has long captivated scientists. Central to that search is LUCA—the last universal common ...

Summer often means switching to lighter, more breathable pajamas. We tested two popular pairs to determine which will help ...

President Trump will introduce a "most favored nation" plan aimed at cutting Medicare drug prices by linking them to the ...

New seismic clues reveal storms trigger waves through Earth's core, offering fresh insights into hidden planetary structures ...