Archive: 06/2/2008

Complex dynamics underlie bark beetle eruptions

Forest management that favors single tree species and climate change are just two of the critical factors making forests throughout western North America more susceptible to infestation by bark beetles, according to an article ...

Jun 02, 2008
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Genetic mutation linked to walking on all 4s

What are the genes implicated in upright walking of humans? The discovery of four families in which some members only walk on all fours (quadrupedality) may help us understand how humans, unlike other primates, are able ...

Jun 02, 2008
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