A small team of astrophysicists at the University of California, Los Angeles, working with colleagues from the University of ...

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For decades, scientists puzzled over this D' layer. Now, groundbreaking ...

A tsunami is a series of waves caused by a significant and sudden movement of water in the ocean. The most common trigger for tsunamis is large earthquakes that occur beneath or near the ocean floor, ...