Bumblebee populations have declined dramatically due to habitat loss, pesticides, and disease, raising both conservation and welfare concerns for these socially complex insects.
Bumblebees are far more cognitively complex than previously appreciated, with evidence of play behavior, pessimistic cognitive bias following stressors, and social learning. These findings complicate purely instrumental views of bees and raise genuine welfare questions alongside conservation ones. Pesticide-impaired colonies suffer disrupted navigation and foraging failure, meaning workers expend enormous energy without successfully provisioning the colony - a form of chronic futility. Habitat restoration and pesticide reduction benefit both individual bee welfare and population viability.