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

Robots run wild as this year's FIRST championship wraps up in Atlanta

Thousands of budding engineers and roboticists from around the world converged in Atlanta's Georgia Dome this past weekend to see whose robot was the best of the best in the 19th annual FIRST (For Inspiration and Recognition of Science and Technology) championship...

April 19, 2010 — Larry Greenemeier

Celebrate Earth Day: Buy! Buy! Buy!

A casual spin last night through the pile of ads inserted inside my local Sunday newspaper made it clear to me that the best possible thing we all can do this week to honor Earth is to shop till we drop...

April 19, 2010 — Mark Fischetti

Mat of microbes the size of Greece discovered on seafloor

Gargantuan whales and hefty cephalopods are typically thought of as the classic marine mammoths, but they might have to make way for the mighty microbes, which constitute 50 to 90 percent of the oceans' total biomass, according to newly released data...

April 18, 2010 — Katherine Harmon

Are public health students guilty of "fatism"?

Health care workers are subject to the same human foibles as the rest of the population. But prejudice can get in the way of care, especially when it determines how a health professional decides to work with a patient...

April 16, 2010 — Katherine Harmon

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