It's in all the best horror movies, but fog may be scariest when traveling in it. Delaware was under a dense fog advisory Tuesday morning. The fog will move off by 11 a.m. on Monday, but it's ...

A stretch of persistent sea fog has settled along the coast in recent days, reducing visibility and creating cool, gray mornings that show little sign of quickly clearing. What makes sea fog much ...

Fog is essentially a cloud on the ground. Lake Michigan's cool water helps thick fog to form. Fog can be one of the most dangerous weather conditions. We've seen a lot of very thick fog recently. It ...

Many people recognize fog as a low-lying cloud, but how does it form? Fog develops when the air near the ground becomes saturated or cool enough for moisture to condense. This occurs when the ...

Scientists have long struggled to define brain fog—let alone pinpoint a cause for it. But research is starting to reveal multiple potential causes from inflammation to a leaky blood-brain barrier.

We have the humidity over cool waters and land to thank. While it may be neat to look at, it can be dangerous while driving or boating. Land fog usually lasts until the late morning, but there is also ...

Fog is simply a cloud that forms at ground level. It looks like a gray blanket in the air, making it hard to see roads, ...

On Friday at 9:50 a.m. the National Weather Service released a freezing fog advisory in effect until 1 p.m. for Monroe County ...

Upstate South 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 ...

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 ...

Following the arctic blast that hit North Texas over the weekend, temperatures will remain low and freezing fog is expected to creep in on Wednesday morning. But what is freezing fog, and what should ...