July Fourth is one of the worst days of the year for air quality in the region, said Daniel B. Curtis, associate professor of ...

Angular momentum is a fundamental quantity in physics that describes the rotational motion of objects. In quantum physics, it ...

Los Angeles County is the focus of an air quality alert reported at 1:58 p.m. on Wednesday by the National Weather Service.

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

The invisible dark matter is one of the universe's biggest mysteries, and its existence is confirmed only by the ...

As Donkey Kong, you can punch forward, upward, and downward, each with a different face button. You’ll rip out a chunk of the ...

A scholar of intelligence and strategy explains why battle damage assessments are so challenging – and why the process has ...

Santa Ana Mountains/Foothills, Orange County Coast, Orange County, San Bernardino and Riverside County Valleys and San Gorgonio Pass Near Banning are under an air quality alert which was reported ...

At 1:58 p.m. on Wednesday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m.

Three intertwined time directions may underpin everything, turning space into mere “paint on the canvas” and pushing physics ...

Wisconsin Watch wants to hear from folks who experienced measles outbreaks before vaccines were widely available.

Microplastics and nanoplastics range from mountain peaks to brain cells, raising urgent questions regarding their impact on human health.