This dive wasn’t just about adventure. It was a search for one of the rarest shark teeth ever found, a specimen rumored to be ...

North’s style has included temporary face tattoos, faux nose piercings, black grillz, bright blue hair, bleached eyebrows, and, more recently, finger piercings. Those finger piercings, in particular, ...

The daughter of Kim Kardashian and Kanye West hasn't been shy about embracing the family's pricey lifestyle as she showed off ...

This time, Kim Kardashian and Kanye West's trend-setting tween took to her Instagram Stories to show off a diamond ...

Kim Kardashian and Kanye West's daughter North West shared her third Instagram post on Thursday. She showed off a new ...

STANFORD, Calif. (KGO) -- If you ever come face-to-face with the wrong kind of shark, there's something you probably want to avoid. Just a hint: they're long and really sharp. But now, researchers at ...

MOUNT PLEASANT — Like 49ers rushing west to find gold, Lowcountry residents have crowded the Crab Bank Seabird Sanctuary in search of shark teeth. Dozens of sharp-eyed scavengers spent the past few ...

Some male “ghost sharks” have a bizarre way of giving love bites: They use teeth that sprout from their foreheads. These otherworldly animals, also known as spotted ratfish, can grab onto mates using ...

Ghost sharks have evolved rows of true teeth on a bizarre forehead rod used for mating. Fossil and genetic evidence revealed the tenaculum’s teeth develop the same way as those inside the mouth, ...

Male "ghost sharks"—eerie deep-sea fish known as chimaeras that are related to sharks and rays—have a strange rod jutting from their foreheads, studded with sharp, retractable teeth. New research ...

Sharks have been on this planet for more than 400 million years. They’re older than the first trees, the North Star, and even the rings of Saturn. They’ve seen and been through it all — but the ...

One of a blacktip reef sharks’ top teeth as seen under a scanning electron microscope. CREDIT: Maximilian Baum (HHU) / Steffen Köhler (HHU). Get the Popular Science daily newsletter💡 Breakthroughs, ...