After a spider finishes weaving its web, it sometimes adds one last touch. A bright zigzag down the middle, like a silken “X.

The tiny ray spider uses its web to grab its prey out of the air. Though common practice with comic book characters, this ability is unusual in spiders. So I'm thinking we've all seen a spider ...

Sometimes fireflies shouldn’t follow the light. A single flash from a female usually helps male Abscondita terminalis fireflies find her among tall grasses at dusk. Males are showier, giving off ...

Etelka is a post-doctoral research fellow exploring aerosol science with biology and engineering. Etelka is a post-doctoral research fellow exploring aerosol science with biology and engineering.View ...

With Halloween a few weeks away, wildlife experts throughout the country want the public to know there’s a decoration that could pose hazards for birds, bugs and other animals when it’s set up outside ...