An investigation of the American crocodile produced surprising results. Discover more about the two new crocodile species in the Yucatán.

Hummingbirds are extremely skittish and aren’t easy to see all the time. In fact, it takes a lot of effort to create environments where hummingbirds feel safe enough to frequent throughout the year.

Butterflies are disappearing at an alarming rate in the US. Find out which species are the most impacted and what can be done to help.

When attacked, pufferfish swell to three times their size. This trick helps them survive in the wild. Here's why.

Here are some of the most interesting facts about great white sharks. These often misunderstood apex predators are critical to the ecosystem.

Spotted hyenas have massive premolars and zig-zag enamel that let them devour tough carcasses with unmatched efficiency.

Curious to discover the sneakiest animals in the world? Keep reading to learn about these animals and their unique abilities!

Geese can be territorial and aggressive if they perceive a loved one is in danger and have even attacked humans because of it ...

Brown recluse spiders will be confined to only 5% of their natural territory by 2080 if the species does not learn to migrate north.

Iguanas are increasingly popular as pets. But these reptiles aren't for beginners. Here’s everything to consider before purchasing an iguana.

Ants do not have noses. Rather, they detect scent through very sensitive chemoreceptors on their antennae. This is how ants can zero in on the food crumbs that you forgot to sweep up. But you can also ...

Scientists have been monitoring the disappearance of great white sharks from False Bay, South Africa, but where have they ...