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 ...

Have you ever been so tired you couldn't think straight, or gotten stuck rereading the same sentence over and over? For people who live with brain fog, these experiences are part of everyday life. But ...

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.

While driving through fog recently, I tried to recall what fog really is and why it occurs. There are varying forms of water, such as liquid, solid and gas, but what is fog? It is actually a low cloud ...

Most people have experienced jet lag – that sluggish feeling in your brain where you are tired and can’t really think straight. The same sort of fuzzy feeling can happen when you get the flu, or like ...

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 ...

San Francisco has enjoyed five straight days of glorious late-summer weather, but subtle changes are already underway, as ...

The Fog is Coming is a catchphrase and series of memes, including image macros, copypasta and TikTok videos that warn viewers of an ominous, assumedly dangerous fog is on the way, often offering a ...