A spider living in the rainforests of Queensland, Australia, builds a snare trap reminiscent of a Roman-era ballista weapon that it uses to catapult green tree ants into a web 30 centimetres above

Source: [New Scientist](https://www.newscientist.com/article/2531317-new-to-science-spider-builds-trap-that-flings-ants-into-the-air/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home)

Sponsored