More than 10,000 reptile species in every shape and size scurry and slither across Earth, from garter snakes to crocodiles — and their nether regions are just as wildly varied. From spiky penises to ...

Snakes have two penises (aka hemipenes) that come in a diverse array of shapes and sizes. And they could owe it all to their lack of legs. Hosted by: Hank Green (he/him) Huge thanks go to the ...

A lizard's penis evolves six times faster than any of its other parts, a new study finds. The study is the first to directly measure the evolution rate of the penis of any species, though researchers ...

Scientists have discovered a species of snake unlike any seen before, but this special serpent wasn't found sliding through its forested habitat in tropical Mexico. The newfound animal made its ...

At just under 1 inch in length, Brookesia nana is thought to be the world’s smallest reptile. But this diminutive chameleon probably shouldn’t feel any self-consciousness about its size. According to ...

Here's a fun fact to break out at your next cocktail party: male snakes have two complete sets of reproductive organs, one on the right side of their body, and another on the left. This includes two ...

Researchers give penises a lot of attention, historically speaking. This is especially true in snakes, as scientists know a good deal about the animals’ male reproductive organs, but relatively little ...

Humans didn’t invent masturbation. We get the urge because our ancestors did too, even back to the earliest mammals and reptiles. It’s likely that as soon as animals evolved brain circuitry that made ...

Mumbai: DRI received a specific intelligence that a gang of wildlife traffickers was seeking prospective buyers for Hatha Jodis (Bengal Monitor Lizard Hemipenes) and soft corals. While acting upon the ...

A lizard's penis evolves six times faster than any of its other parts, a new study finds. The study is the first to directly measure the evolution rate of the penis of any species, though researchers ...