A unique diamondback rattlesnake was discovered near Scottsdale, Ariz., on Saturday, May 10. The snake bears a leopard print-like pattern on its scales, which experts say is a genetic mutation.

A diamondback rattlesnake was relaxing comfortably one early morning recently when a bobcat happened by and took notice. A trail camera, set up behind a resident’s fence in the small residential ...

An Arizona biologist encountered the same Western diamondback rattlesnake at a campsite 4 years apart near Signal ghost town. Learn about their reunion.

Soon it will be that loving season for South Carolina's elusive eastern diamondback rattlesnake, the largest of its species in the world and the most venomous snake in North America. And you know ...

An Arizona biologist encountered the same Western diamondback rattlesnake at a campsite 4 years apart near Signal ghost town. Learn about their reunion.

Western diamondback rattlesnakes are the most commonly encountered snakes in the greater Phoenix area. They average 3 to 4 feet in length and will not hesitate to strike if they feel threatened.

An Arizona biologist encountered the same Western diamondback rattlesnake at a campsite 4 years apart near Signal ghost town. Learn about their reunion.

An Arizona biologist encountered the same Western diamondback rattlesnake at a campsite 4 years apart near Signal ghost town. Learn about their reunion.

An Arizona biologist encountered the same Western diamondback rattlesnake at a campsite 4 years apart near Signal ghost town. Learn about their reunion.

An Arizona biologist encountered the same Western diamondback rattlesnake at a campsite 4 years apart near Signal ghost town. Learn about their reunion.