Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As the Jorō spider ...

Technically, all spiders are at least slightly venomous. However, the vast majority of species in the United States are not considered medically significant. Most cases of spider bites that require ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...

Add Yahoo as a preferred source to see more of our stories on Google. Australian scientists have discovered a new species of the deadly funnel-web spider that is bigger and more venomous than its ...

On their mission to seek out new life, scientists have named three new spider species Kirk, Spock and McCoy — after characters from the original “Star Trek” series. By Christine Hauser Star Trek fans ...

Spiders often appear in homes for simple reasons, such as seeking shelter and food. Most of the species are not only harmless but also eat the insects in your home that you dislike. Nevertheless, ...

Dragline silk or major ampullate (MA) silk, the part of a spider's web that forms the main frame and spokes, is one of the toughest materials known to science. That is, it can absorb massive amounts ...

A Taranaki biologist is overjoyed after discovering what is thought to be a new species of spider. Regional Council Biodiversity Officer Sandra Sánchez found the specimen on a routine visit at a north ...