Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...

From its first detection using an instrument designed in part by teams based in the Bay, to follow-up orbit analysis ...

A meteor was spotted shooting across the sky over Cabo Rojo, Puerto Rico, during the early hours of Thanksgiving Day. Footage ...

Thanksgiving is coming on Thursday. So you thought I’d leave you hanging for “U mad, bro?” this week, right? Pfft! C’mon! I ...

A clear look at the discovery of 40,000 near-Earth asteroids, how scientists track them, and the missions working to keep our ...

Ann Elizabeth Fowler Hodges from Alabama never wished to be famous, but in 1954, she became the focus of national attention ...

“Impact flashes on the moon are very common,” University of Colorado Boulder astrophysical and planetary sciences professor Paul Hayne said. “In fact, they happen more or less every night, and it’s a ...

Philly’s weekly report card grades our low satisfaction score, Broad Street dangers, Michelin hits and misses, teen vape buybacks, and Ed Callahan’s Eagles fan fame.

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

The Leonid meteor shower is set to brighten the night sky again tonight, and experts say the conditions could not be any ...

Warm, humid air will hang over south Arkansas through mid-week, with a daily chance of showers or thunderstorms and only ...