NIR ELIAS / REUTERS
Israeli researcher Noam Tzvikel holds a bat in a laboratory at Tel Aviv University during an examination of the changes in the its nose structure, which reflect the focus, direction and width of its sonar beam, July 23, 2012. Israeli researchers aim to reveal the secrets of bats to shed more light on the behaviour and cognition of the species. They hope their findings could pave the way for new and improved radar systems and robotic technologies. Picture taken July 23, 2012.
From Reading at lunchtime
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