Think birds can’t have spikes? Think again. Explore the world of spiky animals, from crowned cranes to hedgehogs and venomous ...

Did you know that some creatures have the ability to regenerate? Here's our list of fascinating animals that regenerate.

The creature could lay eggs on land, unlike amphibians. It was part of a large group known as “amniotes,” which would evolve ...

The number of adults aged 65 and older is growing, and older adults are at higher risk for social isolation and loneliness ...

Tracks in Australia seem to be the earliest known prints of amniotes — a group that includes reptiles, birds and mammals.

The term \"black snake\" encompasses diverse snake species worldwide, varying significantly in size, habitat, and behavior.

Yet fish populations around the world, and the animals that eat them ... Newly hatched fish look misshapen, heads oversize, tails barely formed. They have to eat like crazy to grow into their ...

Unlike most fish that rely on their entire body for propulsion, sailfish concentrate power in their tail section, which acts like a high-performance engine. This remarkable physiological adaptation ...

Scientists have uncovered the genetic underpinnings of one of the ocean's most bizarre animals: a branching marine worm named ...

Most are then sold as feed for farmed fish, poultry, and pigs, as food for pets, or to a lesser degree, direct human consumption. For the animal advocates who take this journey and wind up at the ...

But Mosura was different. Instead of the familiar streamlined body with flaps and claws, this little predator had something ...

A study by Atlantic White Shark Conservancy, UMass Dartmouth and the Massachusetts Division of Marine Fisheries estimated ...