We’ve all heard of ocean tides, but have you ever heard of Earth tides? Yes, just like the ocean, the Earth’s crust also moves up and down daily. Just like ocean tides, Earth tides occur because of ...

They roll in and roll out. They're one of the Earth's steadiest forces, moving water from the ocean onto the land and then taking it back. Ocean tides are one of the oldest fields of scientific ...

Earth’s body tide—also known as the solid Earth tide, the displacement of the solid Earth’s surface caused by gravitational forces from the Moon and the Sun—is sensitive to the density of the two ...