Ask anyone who’s had encounters with killer whales, and they will tell you just how smart they are. Orcas are incredibly intelligent creatures, capable of complex hunting strategies. They also engage ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The emergence of baby teeth might be among new parents’ worst ...

The fearsome teeth that define sharks as the ocean's apex predators, and are crucial for their survival, are now under threat from changing marine chemistry. A new study suggests that increasing ocean ...

From toothpastes to floss, here's everything your dentist has been trying to get you to incorporate into your routine for years.

Researchers at the University of Michigan have discovered that the constant gnawing of rodents isn't just a reflex or a consequence of a tough diet. It also triggers a release of dopamine in the brain ...

Researchers discover a neural circuit that rewards gnawing behavior with dopamine, explaining repetitive oral habits in animals and humans.

The earliest evidence we have of a tooth transplant comes from around 600 CE. Excavating ancient Maya sites, archaeologists have found teeth replaced with objects such as seashells and pieces of jade.

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a meter-long bony fish with jaws ...

One theory: Certain bacteria may produce carcinogens, which are cancer-causing substances. His research has linked certain mouth microbes to an increased risk for cancer in the colon, esophagus and ...

The plant-eater Tanyka was a “living fossil” when it stalked the Earth around 275 million years ago. The post Creature with twisted jaw and sideways-facing teeth discovered appeared first on Talker.

Deep in the darkest recesses of the ocean swims a creature that would make even the most fearsome land predators think twice. The Atlantic wolffish (Anarhichas lupus) possesses what might be the most ...