Astronauts and citizens team up against light pollution

For an astronaut looking out of the International Space Station windows, city lights are brighter than the stars. To tackle light pollution citizen scientists are urged to help map out the problem on their smartphones by ...

Pavlov's classical conditioning inspires materials scientists

Researchers have successfully trained a material to respond to an originally neutral stimulus, a gel that can be taught to melt without needing heating. Their work, recently published in Nature Communications, was inspired ...

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