How big they are: Can range from 4 inches (10 centimeters) to over 30 feet (9 meters) There are about 4,000 different snake species in the world today. They occupy a wide range of habitats — some ...

Snakes, for some, are the stuff of nightmares. For others, they’re beloved pets or fascinating research subjects. They’re classified in the suborder Serpentes and are related to lizards and other ...

Snakes have adapted to climb trees, leap across hot sand, and even swim through water — all without arms or legs. What’s their secret? Mike Bock This corn snake, shown here at the Smithsonian's ...

People usually assume that all snakes move with serpentine locomotion, using S-shaped movements to propel themselves. However, not all snakes move in such a way. There is another type of locomotion ...

Snakes "smell" with their forked tongues, collecting scent particles to analyze with their Jacobson's organ. Snakes don't have external ears. They sense vibrations through their jawbone and inner ear.

Just like chickens and other birds, snakes also come into this world hatching from eggs. Inside snakes' leathery eggs are tiny baby snakes that are ready to emerge and grow. Snake eggs provide a ...

Snakes are one of those animals that seem to fascinate almost everyone, even people who are a little scared of them. There's something about their long, slithering bodies, unblinking eyes and silent ...

A study of more than 100 kindergarten-age children suggests kids tend to think of snakes differently than they do other animals and that hearing negative or objectifying language about the slithery ...

Gopher snakes, kingsnakes, coachwhips and glossy snakes are common nonvenomous snakes in Arizona. Nonvenomous snakes are generally harmless, they can bite if threatened. Their bites can cause minor ...

Pennsylvania has three venomous snake species, which are generally docile. Snakes help control tick populations by eating rodents, and they face many natural predators. A permit from the Pennsylvania ...