The first day of spring 2026 in the Northern Hemisphere arrives with the equinox on March 20. Here's when and why the seasons change ...

Looking to upgrade your running watch? You're in luck! The premium Garmin Forerunner 965 is now $200 off and at its lowest-ever price at Walmart and Amazon.

NASA's Van Allen Probe A is falling to Earth much sooner than expected, though the spacecraft's reentry poses a low risk to humans.

In people destined to get Alzheimer's in their mid-40s, one protein can delay the onset of the disease by about 20 years.

A German town has been peppered by meteorites after a stunning "fireball" exploded in the skies over central Europe. One extraterrestrial fragment landed in a bedroom after punching a soccer ball-size ...