Argentine tegus are being spotted within the Southern U.S., specifically in Florida, Georgia and Texas. Are any in Louisiana? Here's what we know.

In the garden of a hotel in northern Madagascar, a “large” creature with “slit-like” ear openings perched on a tree. Its ...

Scientists found a “pygmy” creature with “leaf”-like toes in rocky a crevice of South Africa and discovered a new species, a ...

Tokay geckos (Gekko gecko), named after their characteristic “to-kay” calls, are among the largest geckos in the world and ...

From the Komodo dragon’s brute strength to the crocodile monitor’s agility, the world’s biggest lizards are as fascinating as ...

And this discovery places Waitaha geckos in the top ranks of other long-living lizards – most of which are far larger and better known."It's now actually bypassed all the older lizards ...

And this discovery places Waitaha geckos in the top ranks of other long-living lizards – most of which are far larger and better known."It's now actually bypassed all the older lizards, with things ...

They don't belong in Georgia, but the Argentine tegu has managed to invade more than 20 counties over the last few years. What to know.

Tigers and monkeys and tapirs, oh my! Joel Sartore's latest book, "National Geographic Photo Ark: Babies," captures the ...