There's no conclusive evidence, but a river reputed by some to be the oldest in the world dates back 340 million years.

With a flood watch in place for Saturday, these rivers are most at risk for significant increases in water levels.

An overnight SpaceX launch planned for early Saturday will use a booster that’s already flown to space 25 times. A Falcon 9 is targeting 1:14 a.m. carrying 21 Starlink satellites from Cape Canaveal ...