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BECOMING HUMANLearn how people have been driving species to extinction since the Stone Age in a new column by Erin Wayman. Rufus Isaacs LIFE Wild insects are a key to bigger harvests. See “Native pollinators boost crop yields worldwide.” SCIENCE & SOCIETYBy tracking tweets, researchers identify communities. Read “Twitter maps New York City, language by […]

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Science Future for April 20, 2013.

Transplant from the dead

Science Past from the issue of April 20, 1963.

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ATOM & COSMOS Curiosity finds minerals consistent with habitability. See “Life-friendly environment confirmed on Mars.”