The massive Megalodon had a staggering 100,000 kilocalories-per-day nutritional demand—which it didn't always fill as ...

The Jaws Effect” is what scientists call people’s irrational fear of sharks based on Steven Spielberg’s 1975 hit summer movie ...

Their bodies were different to other sharks of the time, but were perhaps perfectly adapted to speed through waters after prey. The Cladoselache was a genus shark species, known for their ...

which other horn sharks appear to avoid (Credit: CSIRO Australian National Fish Collection) "I've got a feeling there's another one from Queensland, it's new, from the same genus. And I think ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. During the ...

Frilled sharks are usually found in the deep ocean ... Another distinctive feature of the Apristurus genus are the two spineless dorsal fins poking up from the back of the body.

This shark has 38 known species across the globe ... this is the second species recorded for this genus, with the first one cited in the Norwegian Sea at 1100 m back in 1881.