With a five-year, $3.7 million grant from the Heising-Simon Foundation, the Pacific Coastal Fog Research project is poised to ...

Thick fog continued to reduce visibility across the northern plains and the national capital on Sunday, disrupting trains and flights for a seventh straight day, as weather agencies forecast that the ...

A massive fog bank that has been blanketing much of California’s Central Valley with low-lying clouds since Thanksgiving time has prompted fears online of a mysterious and harmful “radiation fog,” but ...

You brush your teeth, floss regularly and faithfully wear your retainer every night. But despite your diligent oral health habits, your retainer or mouth guard can get yellowed, cloudy or stained.

The National Weather Service has issued a dense fog advisory for South Central Texas overnight into Thursday morning, warning that visibility could drop to ¼ mile or less. Fog is especially common in ...

An unrelenting gloom has blanketed much of the state’s Central Valley since late November. By Amy Graff Amy Graff is a reporter on The Times’s weather team. For three weeks, David Mas Masumoto, a ...

In a warming, drying world, clean water often feels out of reach. Deserts grow, reservoirs shrink, and wells run salty or dry. Yet every place on Earth, even the hottest dunes, has one quiet resource ...

Three and a half weeks ago, a mysterious mist descended on California’s Central Valley. It has hardly budged since. Each night, it appears about 8 p.m. and usually vanishes shortly after sunrise.

While California's Central Valley was experiencing a persistent form of "radiation fog" in late 2025, the fog wasn't radioactive. In fact, radiation fog is the most common type of fog in most of the ...