Many Californians fear the "Big One," but it might not be what you think. It's not an earthquake. And it isn't the mega drought. It's actually the exact opposite. A megaflood. A new study by ...

Here’s what makes the North Sea so treacherous. Videos of the North Sea’s large, eye-popping waves often go viral on TikTok—but people have been navigating these stormy waters for millennia.