Planet Earth

Tiny, Spiny Mammal Finds Interesting Ways to Stay Cool in the Heat
The echidna, one of only two egg-laying mammals, has a lower body temperature than most mammals. Researchers in Australia decided to set up a thermal camera to learn how it...
Tiny, Spiny Mammal Finds Interesting Ways to Stay Cool in the Heat
The echidna, one of only two egg-laying mammals, has a lower body temperature than most mammals. Researchers in Australia decided to set up a thermal camera to learn how it...

Friendly Otter Befriends Curious Beagle In Adorable Evening Ritual
The river otter comes up to the fence every night to meet with Rio the beagle mix.
Friendly Otter Befriends Curious Beagle In Adorable Evening Ritual
The river otter comes up to the fence every night to meet with Rio the beagle mix.

Which Big Cat is Really the Biggest of the Jungle?
In captivity, however, ligers are considered the largest cat on the planet.
Which Big Cat is Really the Biggest of the Jungle?
In captivity, however, ligers are considered the largest cat on the planet.

How The "Trap Neuter Return" Method Saves Stray Cats Around The World
TNR is a proven method to manage stary cat populations, but it's often misunderstood.
How The "Trap Neuter Return" Method Saves Stray Cats Around The World
TNR is a proven method to manage stary cat populations, but it's often misunderstood.

Second North American Sighting of a Black Bobcat in Two Years Unrelated to First
Adaptive melanism has been shown to occur in a variety of animals, including mammals such as the black eastern gray squirrel and many felines.
Second North American Sighting of a Black Bobcat in Two Years Unrelated to First
Adaptive melanism has been shown to occur in a variety of animals, including mammals such as the black eastern gray squirrel and many felines.

Bull Elk Sightings Increasing in Iowa, "No Longer Uncommon"
Referred to as wapiti by the Shawnee, Elk are among the largest species within the deer family, aka Cervidae...
Bull Elk Sightings Increasing in Iowa, "No Longer Uncommon"
Referred to as wapiti by the Shawnee, Elk are among the largest species within the deer family, aka Cervidae...