Wasps and bumble bees heat up, fly faster with protein-rich food

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Megan Eckles lures yellowjacket wasps with protein-rich bait. Credit: UCSD
Megan Eckles lures yellowjacket wasps with protein-rich bait. Credit: UCSD

Good pollen makes bees hot, biologists at UC San Diego have found. Wasps warm up too when they find protein-rich meat, a separate experiment has shown.


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All News summaries from General Science news
All News summaries for July 11, 2008

What does your MP really believe?

26 minutes ago | User rating: not rated yet
(PhysOrg.com) -- MPs tend to 'toe the party line' on parliamentary votes, but when it comes to expressing their private opinions, Dan Bailey and Guy Nason, statisticians from the University of Bristol, have looked at just ...

New parasitic wasp discovered in Ireland

30 minutes ago | User rating: not rated yet
A new species of a parasitic wasp with a grisly life cycle that involves laying its eggs inside flies has been found in Ireland, Galway University said on Thursday.

Bitter-tasting nectar and floral odors optimize outcrossing for plants

49 minutes ago | User rating: not rated yet
Animals "personally" bring their gametes together – seeking out sexual partners, mating, fertilizing, and reproducing. Plants, however, are sessile organisms and require the help of a third party, the pollinator, which can ...

'Pristine' Amazonian region hosted large, urban civilization, study finds

54 minutes ago | User rating: not rated yet
They aren't the lost cities early explorers sought fruitlessly to discover. But ancient settlements in the Amazon, now almost entirely obscured by tropical forest, were once large and complex enough to be considered "urban" ...

Breaking harmful bonds

58 minutes ago | User rating: not rated yet
Everybody loves the way breakfast eggs conveniently slide off of Teflon without leaving any pesky pieces of egg in the pan. Indeed, the carbon-fluorine bond at the heart of Teflon cookware is so helpful we also use it in ...