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To buzz or to scrabble? To foraging bees, that's the question

(University of Arizona) A team of UA biologists has discovered that for a hard-working bumblebee, foraging for pollen versus nectar is very different -- and tougher than you might think.
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Imagine going to the supermarket to stock up on groceries but coming home empty-handed because you just couldn't figure out how to work the shopping cart or figure out how to get to the ice cream tubs in the freezer aisle.

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