Newshour - Is the world too reliant on honeybees? - ÃÛÑ¿´«Ã½ Sounds

Newshour - Is the world too reliant on honeybees? - ÃÛÑ¿´«Ã½ Sounds
Is the world too reliant on honeybees?
Dave Goulson explains why bees could be causing a decline in insect biodiversity.