Deep in the jungle, explorers find a stunning blue tarantula — one of nature’s rarest spiders.

Seven new tree-dwelling tarantula species have been identified in southeastern Brazil, including three from heavily deforested regions, according to a study. Getty Images/iStockphoto In southeastern ...

A conservation site visitor discovered a rare species of spider known as Britain's mini-tarantula in the UK. As the BBC reported, the visitor, Matthew Rigby, saw the rare spider near Kingsford Heath ...