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 ...

We may earn a commission from links on this page. Did you know that the entire Earth is being ripped out from under us? Or that the Earth's tides are like a massive, cosmic game of juggling? Find out ...

Tides are one of the most familiar yet least understood natural phenomena. While many people know that the sea rises and falls each day, the complex forces behind these movements are often overlooked.

Time and tide, as the ancient saying goes, wait for no one. But what is a tide? The word “tide” is a bit confusing; most people think of it as the ebb and flow of the ocean at the beach, caused by the ...