Great in the air, not so good underwater 1

	Duration: 00:22 minutes Upload Time: 07-05-14 08:44:45 User: newscientistvideo :::: Favorites :::: Top Videos of Day
Description: For more information: http://www.newscientist.com/channel/life/dn10728 Marine animals may trade off their swimming efficiency against flying ability, according to a novel study in which motion sensors were attached to wild seabirds, whales and penguins to reveal how they move underwater. Video of a bee and a seagull flapping their wings.