Bruno Grossi, a researcher from Chile, shows how a chicken would walk like a dinosaur with a weighted stick attached to its tail. He and fellow researchers won the biology prize. Photo: AP

Weird science: Ig Nobel Prize ceremony 2015 highlights

Mammal urination duration, chickens that walk like dinosaurs and how to unboil an egg are among the prize winning studies

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Bruno Grossi, a researcher from Chile, shows how a chicken would walk like a dinosaur with a weighted stick attached to its tail. He and fellow researchers won the biology prize. Photo: AP
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