Scientists in New Zealand have discovered what may be the biggest example of the species ever recorded—at more than 13 feet ...

This article originally published at 'Mass die off': Thousands of rare sea creatures wash up on Texas coast.

Thousands and thousands' of these curious creatures have been showing up on the Texas shoreline, expert says. What are they?

For a long time, the idea of giant animals has mostly been tied to dinosaurs on land. Oceans feel different, quieter, even ...

The blue whale is the largest animal known to have ever lived, reaching lengths of nearly 100 feet and weighing more than 300 ...

"It's almost like a biker gang convention. They just arrive out of nowhere, they cause havoc, they’re barking and belching,” ...

Marine scientists exploring the deep ocean have made an exciting discovery that is helping people better understand life ...

A baby sea lion wandered out of the water in California and crossed traffic to a parking lot, where he was wrangled by ...

Some nights, when I should be doing something sensible or useful, I end up looking at pictures of blue whales and feeling very, very tiny. We talk a lot about the megafauna that are gone – mammoths, ...

The largest sea-dwelling crocodile to ever live makes great white sharks look puny! Discover this armored prehistoric giant ...

From Big Sur to the Great Wall of China, these picturesque races will inspire globetrotters to lace up and run 26.2 miles.

When Cjay Roughgarden was crafting what would become the largest public art installation in Golden Gate Park’s history, she ...