Movement of animals and protecting bio-diversity.

5 Live Science Podcast - Podcast tekijän mukaan BBC Radio 5 Live - Sunnuntaisin

Dr Chris Smith and the Naked Scientist team look at the latest science news, including mass coronavirus testing in Liverpool, NASA re-establish contact with Voyager 2, what is the point of laughter and is it the best medicine? Plus a special look at the movement of animals, and how to protect species from extinction and bio-diversity on Earth.

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