A dry cold front moves through tonight, ushering in cooler air. Lows will dip into the 20s by morning. Monday stays dry and bright, but noticeably colder, with highs in the low 30s.

Sunday marks the shortest day of the year in the Northern Hemisphere, signaling the start of astronomical winter.

No, there is no evidence to support that coconut oil can whiten teeth. Still, it can make them appear brighter after ...

Meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor. Only skywatchers in the Northern Hemisphere will have a chance of seeing this shower. The moon ...

Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter.

Mysterious Bright Flashes in the Night Sky Baffle Astronomers Celestial transients shine furiously and briefly. Astronomers ...