Nichole Mercuri, 26, was walking along a Florida beach when she says she spotted a giant tooth that once belonged to a Megalodon, a massive prehistoric shark that roamed the ocean millions of years ...

Throughout the ages, people have been fascinated by a mysterious optical event: an otherworldly, shimmering light that seems ...

Our planet Earth is full of surprises and mysteries, and not all of them are the kind you've seen on travel shows or documentaries. Beyond the majestic waterfalls and glowing northern lights, lie a ...

Mother Nature has a way of reminding us just how powerful and unpredictable the planet can be. In this video, we bring you 50 heart-stopping moments where the forces of nature were unleashed in the ...