According to one app for nature observers, it's the most commonly seen creature in California: the western fence lizard. Why?

Two Arizona national parks were named among the best parks for seeing wildlife like mountain lions, bison and birds. Here's ...

New study ranks Big Bend National Park and Guadalupe Mountains National Park in Texas in top 10 for wildlife watching.

A recent global review found that more than 20% of reptile species were in decline and at risk of extinction. This is similar ...

Imagine a creature that watched dinosaurs rise and fall, endured the shattering impact of asteroids, and quietly survived as ...

Think back to your elementary school days and your first science classes. Do you remember learning about the differences between amphibians and reptiles? If so, do you remember what separates these ...

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

Ruby Reynolds and her father were on the beach when they discovered Ichthyotitan severnensis - the largest-ever marine ...

Choose from Reptile Icon stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Could aquatic mammals, such as whales, orcas, and bottlenose dolphins, ever evolve to live on land again? It seems the ...