A longstanding theory in evolutionary biology is that venomous predators like rattlesnakes often develop complex venoms in ...

On remote islands in the Gulf of California, scientists uncovered a surprising twist in rattlesnake evolution: simpler venom ...

Credit: Ricardo Ramírez Chaparro Red Diamond Rattlesnake (Crotalus ruber) from Isla San Jose, Baja California Sur, Mexico. Credit: Ricardo Ramírez Chaparro Aerial drone image of Isla San ...

But beyond the well-trodden trails and postcard-perfect beaches lies a lesser-known gem: Isla Chiquita ... We met a couple from San José who had come for a short escape from city life, and ...

The incident killed a motorcycle driver and injured the back rider. According to the initial police report, the motorcycle ...

Corcovado Wilderness Lodge, the only lodge situated within a national park accessible solely by boat, earns its prime real ...

From the Bermuda Triangle to Antarctica's Blood Falls, we look at mysterious sites and stories from around the world.

Project collaborator Héctor Franz-Chávez searching for rattlesnakes on Isla San José, Baja California Sur, Mexico. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...

Red Diamond Rattlesnake (Crotalus ruber) from Isla San Jose, Baja California Sur, Mexico. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!