The ground may feel steady underfoot, but the planet is always in motion. While satellites and sensors have mapped the surface in fine detail, what lies beneath remains largely unknown. The crust, a ...

For over seventy years, a mysterious gravitational depression beneath the Indian Ocean has baffled scientists. Known as the Indian Ocean Geoid Low (IOGL), it marks the deepest point in Earth’s gravity ...

Add Yahoo as a preferred source to see more of our stories on Google. A study traces Antarctica’s gravity hollow to slow mantle motion, with timing that overlaps major shifts in Antarctic glaciation. ...