“We could see these tentacles moving,” she added in a March 20 interview with The New York Times.

One is a colossal apex predator, feared and respected across the seas. The other, a sleek and stealthy hunter, lurking in ...

A shortfin mako shark, the fastest-swimming shark in the world, was caught on camera with an octopus catching a ride on its back off the coast of New Zealand.

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting ...