
Saber Tooth Tiger: 12 Facts About the Fascinating Smilodon
Forget the sleek, sprinting tigers of today. This Ice Age tank was built like a heavyweight wrestler, packing fragile seven-inch blades and freakishly strong arms. Meet the real Smilodon.
From jaguars and monarch butterflies to whale sharks and coatis, Mexico’s wildlife reflects its vast landscapes. Explore the animals of Mexico, conservation initiatives, and ecosystems ranging from deserts to tropical coasts.

Forget the sleek, sprinting tigers of today. This Ice Age tank was built like a heavyweight wrestler, packing fragile seven-inch blades and freakishly strong arms. Meet the real Smilodon.

From a former zookeeper's close calls with anacondas to the tiny backyard hunters eating pests, look past the myths at the world’s most refined reptiles. Meet...

A pony-sized dog on an Australian boardwalk completely derailed my morning. As a biologist, I know the world's largest canines hit differently—meet the giants ruling the wild dog family.

A prehistoric monster four times the size of a saltwater crocodile once stalked North America’s coastlines. From banana-sized teeth to a diet of dinosaurs, here’s what made Deinosuchus an apex titan.

They start out tiny, but they grow into dinner-plate-sized invaders that live for decades. Before you bring home a hatchling, get the facts on what it takes to raise a red-eared slider. Meet…

A tiny North American reptile can survive freezing temperatures solid, flirt with giant claws, and outlive your car. From surprising anatomy to sub-zero winter survival secrets, meet...

Struggling to name a creature that starts with the trickiest letter in the alphabet? Skip the guessing games and explore 12 remarkable species that break the mold. Meet…

I once held an Ice Age tooth the size of a brick, and it completely broke my view of the prehistoric world. Beyond the classic mammoths lay a land of armored giants and shock predators. Meet…

Ever played the childhood alphabet game and gotten stuck on "N"? From cancer-resistant subterranean rodents to a wild dog that literally sings, meet the species rewriting the rulebook.

From the Riviera Maya to Malaysia, I met two tapirs that looked nothing alike. Here are 10 strange facts about the world's oddest gentle giants.

Think a toucan's bill is just for cracking nuts or marketing cereal? Think again. A biologist reveals the surprising, sophisticated science of the canopy.

Seeing a flash of saturated blue in the wild stays with you forever. Explore the life, winter range, and striking beauty of the remarkable Indigo Bunting.

From mask evolutionary secrets to the rare red raccoon, a field biologist breaks down 10 surprising facts about the brilliant, hand-eyed common raccoon.

Ever wondered what makes conures the "clowns" of the parrot world? From wild cliff-dwellers to cuddly pets, here are 10 facts about these vibrant South American icons.

Ever seen a chipmunk with a head wider than its body? Between "physics-defying" cheek pouches and hidden underground cities, these little guys are forest elite.