This week, see how gold is leaking from the planet’s core, watch sharks sharing a communal meal, unearth Egyptian tombs, and ...

The researchers assessed waves on the Colorado River in Texas, the Ocmulgee River in Georgia and the Yellowstone River in ...

A central Caribbean tropical wave is near 78W from 15N southward across eastern Panama, and moving W around 15 kt. Widely scattered showers and isolated thunderstorms are occurring from the coast of ...