A picture from the Gulf of Alaska that has been making the rounds on the Internet for the last few years -- though particularly in recent weeks-- shows a strange natural phenomenon that occurs when ...

You've likely seen the viral videos online: Two vast bodies of water, distinctly different in color, flowing side by side without mixing, as if divided by a glass wall reaching all the way to the ...

A handful of videos on YouTube and TikTok have been racking up likes by showing a strange line in the ocean, with dark water on one side and light water on the other. Lines like this often appear ...