For centuries, scientists have known that oceans move and swirl, shifting water across the planet. But recent breakthroughs are revealing that some of the smallest currents are surprisingly powerful ...

Glaciers are melting at an alarming rate. As this cold fresh water from glacier melt enters lakes and oceans, it can have a big effect on how the water behaves — and on the fish, mammals, and other ...

Something strange is happening beneath the surface of the world's oceans, and scientists are paying close attention. Currents ...