From palm-sized predators to rare fossil gems, these are our most epic shark tooth discoveries yet.

Now, remains uncovered from limestone quarries in northeastern Mexico are finally giving researchers a clearer idea of the shark’s appearance, including one fossil that shows almost all skeletal ...

Also known as 'Devil Shark', it belongs to the ancient shark family and is a very rare living fossil teaching material ... giving birth to live young rather than egg sacks.

A shark fossil found in Alabama dating back 65 million years is a new species, the nonprofit McWane Science Center in Birmingham announced this week. The fossils the center examined were unearthed ...

Using fossils collected at Mammoth Cave and in northern Alabama, PRI researchers identified the shark species Troglocladodus trimblei and Glikmanius careforum. Troglocladodus trimblei is believed ...

Students then get to work with fossil kits containing 15 real fossil shark teeth and one 3D-printed megalodon tooth. Megalodons were behemoth sharks that roamed the waters starting 20 million ...

Lots of animals produce eggs. These protect and provide for offspring as they develop. There are over 500 species of shark living in waters around the world and the majority give birth to live young.

A fossil found in Venezuela shows signs of being attacked by a crocodile and then scavenged by a shark. An illustration of an ancient sea cow under attack from a crocodile. A fossil found in ...