Daphnia, also known as water fleas, are artists of defense. When their predators live nearby, the water fleas change their ...

Hantavirus is at the center of health news this week. Are Philadelphia residents at risk?

A newly identified region on Mars may hold the key to future human landings. Researchers found evidence of water ice less than a meter beneath the surface, close enough to be harvested for water, ...

We don’t experience the world through neat, separate senses—everything blends together. Smell, touch, sound, sight, and balance constantly influence one another, shaping how food tastes, objects feel, ...

Arizona has many venomous bugs and critters, and the Gila monsters are among them. Here's where you can find them and what to do if you encounter one.