Duke University

Birds categorize colors just like humans do

For a small, reddish-beaked bird called the zebra finch, sexiness is color-coded. Males have beaks that range from light orange to dark red. But from a female's point of view, a male's colored bill may simply be hot, or not, ...

dateAug 01, 2018 in Plants & Animals
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Soundwave-surfing droplets leave no traces

Engineers at Duke University have developed a way to manipulate, split and mix droplets of biological fluids by having them surf on acoustic waves in oil. The technology could form the basis of a small-scale, programmable, ...

dateJul 26, 2018 in General Physics
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