The latest image from the Hubble Space Telescope turns a quiet patch of sky into a spectral scene, revealing a so‑called ...

Claims circulated that a 400-mile blanket of fog containing nuclear radiation had stretched over California, sparking fears ...

The NWS notes that tule fog, a special kind of radiation fog, occurs each winter in the Central Valley of California. The Weather Network, a Canadian weather information service, says tule fog is ...

Over a month after its perihelion, or closest pass of the Sun, observations still clearly show 3I/ATLAS' "anti-tail." ...

Astronomers monitoring the interstellar object known as 3I/ATLAS say new observations show an unexpected shift in the orientation of its rare "anti-tail" as the object approaches its closest point to ...

UV (ultraviolet) radiation is the primary risk factor of skin cancer, including melanoma. And while most cases are tied to ...

Far beneath the Black Hills of South Dakota, a tank of liquid xenon is quietly recording some of the faintest signals in the ...

Bemotrizinol sunscreens have been popular in other countries for years. The U.S. is finally looking to catch up.

The U.S. is considering allowing bemotrizinol, a highly effective UV filter used throughout Europe and Asia, in its sunscreen products for the first time ...

A new proposal from the FDA would allow sunscreens in the United States to include an active ingredient already commonly used ...

Burst from M-dwarf star could be powerful enough to strip the atmosphere of any planets that orbit it, with implications for ...

In a new study published in The Astrophysical Journal, a group of researchers from the University of Colorado Boulder ...