Perhaps the most feared spider in North America, the black widow spider is famous for its potentially deadly bite. But how ...

Scientists just sequenced the first sea spider genome, uncovering genetic clues to limb growth, regeneration, and ancient ...

Researchers from the University of Vienna and the University of Wisconsin- Madison have created the first chromosome-level ...

Scientists discovered that the brainless sea anemone build their bodies with a technique common in bilaterians... which is what humans are.

It's not easy to look at a sea spider and see an animal so representative of its kind that it may help scientists sort out ...

Evolution hasn’t only gifted peacock spiders with spectacular markings – these nimble arachnids are also remarkable athletes.

Scientists have long sought to understand why sea spiders keep some of their most important organs in their legs.

Ontario’s beaches and aquatic environments can hide some pesky spiders and biting bugs — including one of Canada’s biggest ...

This new caterpillar species from Oʻahu hunts insects and decorates itself with their body parts. Yes, it’s real—and it’s ...