Whether venturing into pitch-black caverns or boating to uninhabited islands, scientists have recently discovered several new species that expand the scope of life as we know it. Take a look at these ...

Researchers have documented for the first time a bizarre mating behavior among tiny spider-like creatures in which males "undress" the females before copulating. A team of scientists observed the ...

Scientists searched through archive collections for preserved animals from South America. They were looking for “ghost”-like creatures — and they found several. The researchers were studying Otoniela ...

In a remarkable discovery, researchers have unearthed 10 new species of fossilized spiders from the Mesozoic era, including one whose eyes still reflect light, 110 million years after its death. This ...

A close look at a viral spider video reveals how web-building spiders use silk to restrain, transport, and consume large prey ...

On the cracked ice of Jupiter’s moon Europa, a sprawling pattern of dark lines has taken on an unsettling nickname: a “demon” ...

The colony was found in a permanently dark cave, and was crafted by two different species of spider. Here’s how big it really ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The idea of coming ...

This creepy spider sent one woman from Florida into a tailspin. When farm owner Jessica Street spotted a large wolf spider in her kitchen recently, she had the idea to catch it in a plastic container ...

Andrew Walker does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...