Feeding a giant sea creature to my savage pet fish, and it killed it.

Picture a pair of eyes the size of soccer balls peering out at you from the dark depths of the ocean. For the colossal squid, this is life. The eye si.

The ocean is full of surprises, and scientists are still finding creatures that seem almost unreal. From tiny reef animals to ...

A turtle took its chances at a meal by striking a cornered pufferfish. Little did the turtle know that the pufferfish had ...

A towering, centuries old sea creature has been found rising from the seafloor off New Zealand, its branches forming a living ...

The ocean is home to some of the creepiest animals out there. It feels like the deeper you go in the water, the stranger and ...

Turtles today are often slow-moving, modestly sized creatures, but their ancient relatives were quite different. Long before ...

A dome-fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000 meters in search of new species, ...

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

A new study led by scientists at Woods Hole Oceanographic Institution (WHOI), along with international partners, finds that ...

These rare sea creatures live where the sun don't shine. By Laura Baisas Published Jan 6, 2026 4:15 PM EST Get the Popular Science daily newsletter💡 Breakthroughs ...

Our beloved planet has seen giants that dwarf most animals alive today. These massive creatures lived across different time ...