If your dog or cat has been bitten by a copperhead snake, you should call your local veterinarian immediately.

Reports of their venomous bites have been greatly exaggerated. Only about 15 percent of snakes have harmful venom. The number of fatal bites in the United States is just five or six annually. Chances ...

A coronal hole, visible in the images as the dark patch stretching across the surface, is a region of the Sun’s atmosphere – ...