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 ...

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.

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

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 ...

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 ...

Malaysian engineer Prathab Muniandy has achieved a Guinness World Record for having the most teeth, with 42 erupted teeth. He ...

Even though bruxism happens unconsciously during sleep, there are several signs you might notice that suggest you’re grinding or clenching your teeth. Nighttime clenching can lead to headaches, jaw ...

As wildlife tourism grows, scientists are asking a bigger question: can we bring people closer to nature without reshaping the ecosystems they came to see?

Studies show that toothbrushes and dental floss may release microplastic particles. Is the risk serious? And how can exposure to the dangerous substance be reduced.

Dental care for your dog is a necessity for their overall well-being. In fact, pet oral hygiene should be a daily event.

Scientists are finally decoding the orgasm face. Explore how human evolution, primate behavior, and mate selection shape our expressions of climax.