09/05/2012

Female bugs overcome cost of traumatic sex

(Phys.org) -- The study of “sexual conflict” between males and females helps us to understand why sexual reproduction persists given that it can be costly, especially to females. One aspect of this conflict concerns ...

Fuel economy slipped as gas prices dipped throughout April

(Phys.org) -- After recently topping 24 miles per gallon for the first time ever, fuel economy of all new vehicles sold in the United States slipped back below that mark last month, say researchers at the University of Michigan ...

Caregivers must keep "a slice of selfishness," UW social worker

Several years ago, Wendy Lustbader cut back her counseling, teaching and writing career to spend one year as a caregiver. Her mother-in-law, in the final stages of colon cancer, moved from Florida to be looked after by Lustbader ...

Mini-mammoths lived on Crete: scientists (w/ Video)

(Phys.org) -- The smallest mammoth known to have ever lived has been identified by Natural History Museum scientists, and is reported in the journal Proceedings of the Royal Society B today.

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