Visitors get an early look at calcium carbonate formations in Crystal Cave’s Organ Room within Sequoia National Park as the cave officially reopens to the public following years of closures due to ...

There are nearly 250 species of wolf spider in the U.S. and Canada. These spiders don’t spin webs to catch their prey.

The U.S. military is interested in ‘super spiders’ capable of producing silk with extraordinary features. Don’t worry—it ...

Violeta, a young female spider monkey rescued earlier this month during a narcotics investigation in Vallejo, is showing remarkable improvement under the care of the Oakland Zoo’s veterinary team.

Photograph by Juan Pablo Ampudia Containers at Tarantulas of Mexico hold hundreds of baby spiders. In addition to selling tarantulas, Orozco plans to introduce some into the wild. Photograph by ...