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Reviewed on Dec 26st, 2017

Science News

A rainforest katydid doesn’t talk like a mammal, or walk like a mammal, but it does hear with the first mammal-like, three-stage sound-sensing system known outside vertebrates. 11.15.12 | more >>. Beefing up some muscles doesn’t take steroids or exercise — paraffin wax will do. Incorporating wax into artificial muscles spun from carbon nanotubes gives them superior flexing power, a discovery that could lead to smart materials such as fabrics that respond to environmental changes. 11.15.12 | m...

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