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Confirmed: How plant communities endure stress

(—The Stress Gradient Hypothesis holds that as stress increases in an ecosystem, mutually supportive interactions become more significant and negative interactions, such as competition, become less so. The idea ...

dateJan 30, 2013 in Ecology
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Big brains are pricey, guppy study shows

Bigger brains can make animals, well, brainier, but that boost in brain size and ability comes at a price. That's according to new evidence reported on January 3rd in Current Biology, in which researchers artificially selected ...

dateJan 03, 2013 in Plants & Animals
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