Cougars and wolves are apex predators in Yellowstone. To survive, cougars have adapted to hunting different prey, decreasing ...

A unique salamander-like animal with a twisted jaw has made experts rethink what happened after the Carboniferous Rainforest ...

A study using volume electron microscopy of comb jellies has discovered their nervous system is more complex than we thought.

The Flying Squirrel Squad at the University of Nebraska is keeping an eye on southern flying squirrels as they expand their ...

Watch this clever sea otter trade its prized sea pebble for a fish, then read all about how clever these creatures are.

Monarch butterflies begin their spring migration in March. Learn why milkweed, weather, and timing are crucial for rebuilding their population.

New research suggests that setting rescued slow lorises "free" is actually a stressful and perilous process that few animals survive.

Learn how pet hospice and home euthanasia help families give dogs and cats a calm, dignified end surrounded by love at home.

Discover why amphibians all over the country are emerging from their homes and heading to vernal pools for their 'Big Night'.

As part of National Poison Prevention Week, we review the most common substances in your home that could poison your pet.

Learn how fleas and ticks get indoors, how fast infestations explode, and the simple steps that shut them down before they bite ...