From hallucinogenic fish to nematodes oozing with lifespan-extending pheromones, many animals on Earth secrete chemicals with ...

Here are some of the most dangerous animals in the world, known for their ability to cause harm or death to humans through ...

Researchers discovered that animal color vision evolved long before colorful fruits and flowers, with warning and sexual ...

The earliest use of bright colors in animals served as a warning system, a strategy seen in venomous snakes and poison dart frogs.