The Walrus Talks VideosFlight of the BumblebeeA third of the food we eat is pollinated by bees. We need them to survive July 9, 2015October 6, 2018 - by Smithsonian ChannelSmithsonian Channel Updated 11:51, Oct. 6, 2018 | Published 16:29, Jul. 9, 2015This article was published over a year ago. Some information may no longer be current. Smithsonian ChannelSmithsonian Channel is a commercial-free network in Canada featuring exclusive, award-winning programming that entertains and inspires.