A single adult dragonfly can eat anywhere from 30 to hundreds of mosquitoes in a single day. And not just that, but their larvae prey on mosquito larvae as well. Your dragonflies kill mosquitoes ...

Something along the lines of a koi pond is ideal (although minus the koi, as fish eat dragonfly larva ... dragonflies to ...

Unknown to many, dragonflies are the most effective hunters of mosquitoes on the planet. Yet humans still rely too much on chemical solutions.

In less than half the time it takes a human eye to blink, a dragonfly calculates the coordinates of where its prey is headed and gets there in time to snatch it up. Neuroscientist Frances Chance, GSAS ...