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Opinion, arguments & analyses from guest experts and from the editors of Scientific American

Wee ants protect African savanna trees from elephants

It's a David versus Goliath kind of story, with an ecological twist: In African savannas (regions with both trees and grass), acacia-dwelling ants can repel voracious, tree-eating elephants, according to new research by published online September 2 in Current Biology ...

September 3, 2010 — Nicholette Zeliadt

Re-thinking the Internet with security and mobility in mind

The middle-aged Internet (ARPANET first went live more than 40 years ago) could easily slide into complacency, but the National Science Foundation (NSF) might be staving this off with four multimillion-dollar grants that the agency has recently awarded...

August 31, 2010 — Larry Greenemeier

Evolutionary psycho-logy: Commandeering genetics to explain why Obama really is a Muslim

Okay, here's one for the annals, something that is going to make it even more difficult for evolutionary psychology to get the respect the field thinks it deserves.A controversial academic from the London School of Economics has recently penned a blog post for Psychology Today called "If Barack Obama Is Christian, Michael Jackson Was White." Satoshi Kanazawa is an evolutionary psychologist who gained attention (I'm not sure fame is the right word) for various outlandish claims, including the assertion that low intelligence is the basis for poverty and disease in places like Africa, drawing critics who suggested that he was trying to lend legitimacy to the faux science of eugenics...

August 31, 2010 — Gary Stix

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