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.

LOUISVILLE, Ky. (WAVE) - It’s a nice, yet cool night as temperatures are cruising down into the 50s and 40s by Monday morning. Make sure you have a jacket ready as you head out to work or school!

PORTLAND, Ore. — Monday will be partly sunny with temps in the mid 60s. On Tuesday, a very weak weather system moves inland to our north, but it may be enough to produce some morning drizzle ...

Skies will clear out tonight, and temperatures will drop into the mid 40s. It will be a chilly start to your Monday morning, but a big turnaround is in store! We’re looking at a beautiful day with ...