Brown widow spiders protect their egg sacs by capturing and killing parasitic wasps and constructing silk spikes. The tactics ...

Most people are familiar with the dangerous snakes and spiders in Delaware. But there are other critters to worry about.

A newly discovered fossilized giant trapdoor spider in New South Wales is captivating both scientists and the public. This ...

Parental care might help invasive brown widow spiders spread. Valeria Arabesky and colleagues at Ben-Gurion University of the ...

"I like how they're working as a team," one user said. Another added: "If only their little paws could reach." ...