Light pollution is blinding North American fireflies. Discover how artificial light disrupts their mating and how you can ...

The idea that "daddy longlegs are the most venomous spiders on earth but their fangs are too short to bite humans" is a total ...

Before a leech ever touches you, it's already tasting you. The clues it reads are ones you can't hide. The chemical signals ...

Discover the best types of perches to put in your parakeet's cage to improve musculature and avoid health complications.

A chickadee's brain grows every autumn and then deliberately destroys itself come spring, and the reason why reveals ...

Blue-green algae, also known as cyanobacteria, has devastating consequences on the ecosystem and the land around it.

Quick Take What Are Wrap-Around Spiders? How Do Wrap-Around Spiders Camouflage Th... Imagine grabbing hold of a branch only to discover that it’s not just a branch—it’s a spider wrapped around a ...

Authorities kept 1,000 monkeys inside that same night, yet nearly 100 still managed to get out. See how many escaped →; One ...

Unlike the cartoons, elephants aren't afraid of mice. They back up for a far more sensible and human-like reason.

We explain how and why deer antlers grow, how fast they develop, how big they can get, and what purpose they serve.

July is peak humpback whale watching time in Alaska. Right now thousands of whales have returned from their winter breeding ...

A lake make look placid during hot summer days, but these are just a prelude to the battle of predator and prey at night.