The Olight Arkfeld Ultra may be the last 3-in-1 EDC flashlight you'll ever need, just so long as you keep track of its charger.

Humans perceive light from blue wavelengths of about 400 nanometers to the reddish 700-nanometer realm, but reindeer see well into the shorter ultraviolet (UV) range, which causes snow blindness ...

Clear skies for most of the country on Sunday, 29 June 2025, with no warnings issued and temperatures seasonally cool.

COLUMBUS, Ohio — Today: Mostly sunny. Isolated evening shower. Dry by fireworks time! High 89. NW 5-10. Tonight: Mostly clear. Refreshing! Low 67. Light Winds. Friday: Mostly sunny. Bit warmer ...

A 2025 academic study discovered that 74.8% of women believed that using a luxury handbag instead of an ordinary one would ...

Buying a car is one thing. Keeping it running well for years without turning it into a financial or emotional burden? That’s ...

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

Next to Normal, winner of three Tony Awards—including Best Musical Score—and the Pulitzer Prize for Drama, opened at Ray of Light Theatre this past week. Check out photos here!

Electric lights have revolutionized our lives, but as illumination increases, the toll on wildlife and human health is becoming harder to ignore.

All the latest science news on visible light from Phys.org. Find the latest news, advancements, and breakthroughs.