But Kevan said that natural skill does not seem to be enough when it comes to their nests and the larvae that rely on them to ...

Bumblebees have the most sustainable kind of air-conditioning — they cool their nest with their own wings. They heat their nest in a similar way by twitching their flight muscles. • Bumblebees host ...

these cuckoo bumblebees have a fascinating life cycle that requires them to invade the nests of American bumblebees. That ties its fate to a host species in precipitous decline, demonstrating the ...

Rarely, unless you mess with its home. But that would be hard to do. Bumblebees hang out on the ground in nests so well concealed that even scientists struggle to find them. Researchers quibble ...