Lingering inflammation from viruses like COVID-19 or HIV can take a lasting toll on the brain. New research shows exactly how specific immune system imbalances lead to memory lapses and slowed ...

Sector & Thematic ETFs: Rotations, Megatrends and How to Play Them US stock market edges higher as crude oil retreats, lifting S&P 500 and Nasdaq 100 in a cautious rebound across US indices. S&P 500 ...

As athletes become elite, you’ll often hear commentators say that “the game has slowed down for them.” Take football, for example. The quarterback has the ball and has just a few seconds to decide ...

One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.