Kamikaze bees kill invading hornets by forming 'hot defensive balls' | Daily Mail Online
Photos of a Giant Ball of Bees
Great balls of bees! - TruBee Honey
Bumblebees 'play with balls for enjoyment' say scientists | Tech News | Metro News
Bee Ball – Kitras Art Glass Inc
Bee Ball – Kitras Art Glass Inc
Ball-Rolling Bumble Bees Just Wanna Have Fun | Scientific American
Science Fact Friday: Hot Bee Balls by Alithographica on DeviantArt
Hornets suffocate in bee ball
JAPER BEES Lot de 16 Boules de Billard/Billard en résine Taille et Poids : Amazon.fr: Sports et Loisirs
Bumblebees go out of their way to play
Kitras Bee Balls – Featherfields
Bumblebees rolling wooden balls may be first evidence of insect play | New Scientist
First-ever study shows bumble bees 'play' | EurekAlert!
Bees rolling balls around hailed as first evidence of insect play
Hot Bee Balls" Cook Enemy Hornets—But How Do Bees Endure the Heat?
Watch scientists train bees to play with tiny soccer balls
Bee Brains Hold Temp Steady to Slow Cook Wasps | Live Science
How a wildlife photographer got this award-winning shot of a 'gyrating' ball of bees | CBC Radio
Bee Balls - Glass Orbs That Provide Drinking Water for Bees
