When a bumble bee emerges from torpor, it repeatedly rubs its arms over its head and flexes its abdomen. It’s a half-stretch, half-dance move that warms the bee up and out of the state of decreased ...

Add Yahoo as a preferred source to see more of our stories on Google. Bumblebees make decisions about nectar sources “on the fly.” To make these choices, bumblebees appear to trade off the time that ...

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