Do you know how many teeth you will ... s mouth is full of large molars for grinding down grass whereas a cat’s molars are more blade-like to shear through meat.) A human tooth is made up ...

Could social bonds be the key to human big brains? A study of the fossil teeth of early Homo from Georgia dating back 1.77 ...

This air sinus sits directly above the upper molar teeth and is the size of a ping-pong ball. The body developed air sinuses to lighten the skull and protect us against microbes. They add ...

Why do people have wisdom teeth? – Jack J., age 17, Dedham, Massachusetts Wisdom teeth are the third set of molars located at ...

If a part of your tooth chips off ... the world's first human trial of a drug designed to regenerate real teeth is set to commence in just a few months. If successful, the therapy could become ...

Following is a transcript of the video. Narrator: Millions of years ago, wisdom teeth were dead useful. Those hefty molars helped us grind up fibrous veggies. Then, around 1 million to 2 million ...

Like all onscreen dentition, animated teeth test our suspension of disbelief: How real do we expect them to ... the designs follow the human anatomy: visible gums, rounding on the edges, and ...

Preventing Tooth Damage Since teeth cannot heal themselves, prevention is key. Regular brushing, flossing, and dental ...

If we only had a mouthful of molars ... how different animals have teeth suitable for their diet, whether carnivore or herbivore, and how the variety in human teeth allows us omnivores to chew ...

We tested 16 of the best dog brushes and grooming tools, including slickers, curry brushes, pin brushes and combs. Four stood ...