The concept of enormous animals has historically been associated mostly with terrestrial dinosaurs. Oceans conceal their own rich past, but they feel different and quieter. Sometimes, in ways that are ...

The fossil of a 15m "sea monster" found in Arctic Norway was the biggest of its kind known to science with dagger-like teeth in a mouth large enough to bite a small car, researchers say. The ...

The ocean is home to animals so enormous that some can outweigh entire groups of elephants, while others stretch farther than a city block. But deciding which one is the largest sea creature is not as ...