A pair of US lawmakers are calling for an investigation into how easily spies can steal information based on devices’ electromagnetic and acoustic leaks—a spying trick the NSA once codenamed TEMPEST.

Brain fog is a term people use to describe a group of cognitive symptoms, including trouble concentrating, slower thinking, forgetfulness, and feeling mentally worn out. People experiencing brain fog ...

California’s Central Valley has spent the past several weeks buried under a thick, unmoving layer of tule fog — the dense, ground‑hugging haze that can turn I‑5 and Highway 99 into walls of white with ...

Ciaran O'Hare scribbles symbols using colored markers across his whiteboard like he's trying to solve a crime—or perhaps planning one. He bounces around the edges of the board, slowly filling it with ...

It's been very foggy across Central California this winter - in fact, there were 22 consecutive days of fog in December, making it the longest stretch of non-stop foggy days since the 1970s. But why ...

Add Yahoo as a preferred source to see more of our stories on Google. Meteorologist Zoe Mintz zooms in on the Central Valley to explain why the central part of the state gets socked in with fog while ...

Dense fog could make driving dangerous in Fresno and other Central Valley cities, according to the National Weather Service. The National Weather Service issued a dense fog advisory on Tuesday, Feb. 3 ...

Dense fog along a notoriously dangerous Central Valley freeway caused a horrific pileup Saturday morning — initially believed to be as big as 150 vehicles. The California Highway Patrol, however, ...

Western North Carolina is experiencing a winter storm with snow and freezing fog. Freezing fog consists of supercooled water droplets that can freeze on surfaces, creating a thin layer of ice. The ...

Residents in Stockton have woken up most mornings since before Thanksgiving under a stubborn blanket of mist and fog. The murky weather has floated over orchards, highways and entire cities, reducing ...

Much of the San Joaquin Valley has woken up most mornings since before Thanksgiving under a stubborn blanket of mist and fog, and a dense fog advisory remains in effect until noon Friday for a wide ...