Finding a decent shark movie is no day at the beach. Three simple rules determine what to catch and what to release.

In 2013, millions of people tuned into the US documentary Megalodon: The Monster Shark Lives, which revolved around an investigation into the giant shark’s continued existence. Full of faked photos ..

The deadly megalodon ate sea bream and smaller sharks as well as whales, suggests a new study. The largest predatory fish in Earth’s history had a "broad diet" - fed on smaller species as well ...

From groundbreaking research to the beauty of marine sanctuaries teeming with life, these images shine a spotlight on the ...

It focuses on creatures such as the woolly mammoth, which roamed the Earth after the extinction of the dinosaurs.

Toothy clues: This extinct species (Carcharocles megalodon) left us a fossil record that consists mostly of isolated teeth – some of which are up to 7 inches long. Determining the body length ...

A rare stegosaurian skull discovery in Spain redefines dinosaur evolution and unveils a new group, Neostegosauria.

Read all the stories you want.

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.