Biologists have discovered a new tarantula species in Cuba that is bigger and hairier than other spiders in its genus. A new study, "A hairy giant among dwarves," published this month in the ...

In this thrilling video, witness a terrifying giant spider as it goes on a rampage, attacking agents in a military base.

Biologists have discovered a new tarantula species that is bigger and hairier than other spiders in its genus.

It sounds like the stuff of nightmares: venomous, monster-sized spiders floating through the air and invading the northeastern US this summer. But some experts say invasive fruit flies can do more ...