"We show that defensive bites by sharks on humans - a reaction to initial human aggression - are a reality and that the ...

According to one app for nature observers, it's the most commonly seen creature in California: the western fence lizard. Why?

Biologists have long debated why some plants and animals can adjust to a wide range of climates, while others can't.

Imagine wandering through a dark, silent forest at midnight, when suddenly, the ground beneath your feet begins to shimmer ...

Looking at getting some glow-in-the-dark petunias for your yard or home? You should know about this hack to make them glow ...