Researchers have created a bioinspired gel that can regenerate tooth enamel by mimicking natural growth processes. The fluoride-free material forms a mineral-rich layer that restores enamel’s strength ...

Maintaining good oral hygiene isn’t only important for your teeth, but is also integral to the prevention of diseases like dementia, new research reveals. Brushing your teeth three times a day and ...

Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Leonard P. Ullman Chair in Nutritional Ecology, Nutrition Theme Leader Charles Perkins Centre, Chair Sydney Food and Nutrition Network, University of Sydney This research has received in kind support ...

Chrissy Teigen has experienced a holiday mishap. The Cravings author shared how she ended up losing one of her teeth while attempting to help her and John Legend’s kids—Luna, 9, Miles, 7, Esti, 2, and ...

Teeth are not bones; they are harder and made for chewing. Teeth are part of the digestive system, not the skeletal system. Enamel is the hardest substance in the human body and protects teeth. Teeth ...

Jordyn joined Investopedia in February 2025. She was previously a freelance writer covering lifestyle, entertainment, politics in the Midwest, and more. Sol de Zuasnabar Brebbia / Getty Images What's ...

A team of scientists in London may have found a way to repair tooth enamel using an ingredient found in an unexpected place: human hair. Researchers at King’s College London experimented with keratin, ...

Most adults have 32 teeth, including their wisdom teeth. Wisdom teeth are often removed, leaving most adults with 28 teeth. It is possible to have fewer than 32 teeth, depending on whether they all ...

Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...