- Birds that are more likely to be prey grow longer wings- It seems that the constant threat of predation could have a more subtle effect on prey animals than first thought.Female birds that are exposed to predators while they are ovulating produce smaller offspring than unexposed females, researchers have found. The chicks may be smaller, but surprisingly, their wings grow faster and longer than those of chicks from unexposed mothers — an adaptation that might make them better at avoiding predators in flight.
- Journey to the mantle of the earth- On the 50th anniversary of the first attempt to drill into Earth's mantle, Damon Teagle and BenoƮt Ildefonse say that what was once science fiction is now possible.
Friday, March 25, 2011
News Bulletin
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