World·Video

Climate crisis a threat to pollinators like bumblebees, signatory says

Sheila Colla, a conservation biologist who is one of 11,000 scientists who signed a climate emergency declaration, explains how the ongoing crisis impacts pollinators like bees.
Sheila Colla, a conservation biologist who is one of 11,000 scientists who signed a climate emergency declaration, explains how the ongoing crisis impacts pollinators like bees. 6:08