Ants adapt tool use to avoid drowning

Researchers have observed black imported fire ants using sand to draw liquid food out of containers, when faced with the risk of drowning. This is the first time this sophisticated tool use has been reported in animals. These ...

What makes mosquitoes avoid DEET? An answer in their legs

Many of us slather ourselves in DEET each summer in hopes of avoiding mosquito bites, and it generally works rather well. Now, researchers reporting in the journal Current Biology on April 25th have made the surprising discovery ...

How tall trees move sugars

Scientists have long assumed that the sugars that nourish trees are pushed by water pressure from the leaves where they are created to the stems and roots where they are needed.

Concern over parasites affecting honey bees

Scientists from The University of Western Australia's Centre for Integrative Bee Research (CIBER) tagged 200 honey bee workers to find out how a highly-contagious fungal parasite (Nosema apis) impacts their ability to pollinate ...

page 1 from 4