That must have been one heck of a toothy smile—imagine regular pig teeth growing next to bioengineered human-ish ones. After ...

In the Tufts study, the bioengineered teeth developed these ligament-like connections, a promising sign that they could one ...

For the past two decades, scientists have been manipulating genes to grow human cells where you wouldn’t quite expect them.

The sudden winter chill came thanks to the polar vortex, an area of low pressure and cold air in the Arctic near the North Pole, that has taken hold over parts of the country, meteorologists say.

Sharks have ruled the Earth’s oceans for 400 million years and recent research on fossilized shark teeth has led to the ...

Heydie Reynoso's quest for a perfect smile led her to a painful veneer experience in Mexico, highlighting the risks of ...

A rare, nearly complete skull unearthed in the Egyptian desert has led to the identification of a new species of apex predator, Bastetodon.

At a time of increasing anxiety about physical anatomy, figurative sculptors are breathing new life into one of the world’s ...

A team led by paleontologist Shorouq Al-Ashqar of Mansoura University and the American University in Egypt has given the ...

Explore the fascinating discovery of the African predator Bastetodon syrtos, an ancient prehistoric carnivore from Egypt.

With sharp catlike teeth and a doglike body, ancient carnivores called hyaenodonts were once at the top of the food chain, ...