Across meadows, forests, and backyards, the familiar buzz of bumblebees has grown quieter. Scientists have been sounding the alarm for years: bumblebee populations are shrinking across North America ...

Bumble bees cling to goldenrod blooms on a frosty fall morning. The goldenrod is still in bloom, and one small cluster of flowers had five little bumblebees hanging, motionless, from the undersides of ...

Bumble bees battling invasive Argentine ants may win individual fights but ultimately lose valuable foraging time, putting pressure on colonies already strained by habitat loss, disease, and ...