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An echolocater's 'beam' of sound concentrates reflections in front of them. (Thaler et al.)
Some blind people have learned to produce sonar clicks to 'see' the world
New research shoots down a widely popularised social psychology finding.
Climate change and raging wildfires suggest we need to re-think forest management.
Fossil footprints possibly made by a human ancestor 5.7 million years ago were damaged in an attempt to steal them from an archaeological site on Crete.
Scientists say that discovering that jellyfish also doze off emphasizes how important sleep is for our neurons.
It may be possible to bomb a hurricane - but it's never been tested.
As It Happens
Washington mom shocked after kindergarteners trained to throw books at school shooters
CBC Radio Special
Family secrets: Why we have them and what happens when they're revealed
Give your memory a workout: Scientists explore high-tech and low-key ways to improve recall
How technology helps long-distance couples bridge the gap