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With the economic downturn and the evolution of the business world in the last 10 years, has our ability to succeed on our own changed? We continue our examination of the business book Free Agent Nation with an interview of author Daniel Pink

John de Lancie and Anna Gunn in the world premiere of Alan Alda's "Radiance: The Passion of Marie Curie" at the Geffen Playhouse. I grew up watching M*A*S*H reruns with my dad, so even early in life, Alan Alda, who played Dr. Hawkeye Pierce throughout the show’s eleven seasons, was a familiar name and face

Key concepts [More]

Editor's Note: This article was originally published in Volume 205, Number 6 of Scientific American in December 1961. [More]

December 1961 Protein Structure [More]

When real brains operate in the real world, it’s a two-way street.

I moved my eyes, and I realized that I was asleep in bed. When I saw the beautiful landscape start to blur, I thought to myself, “This is my dream; I want it to stay!” And the scene reappeared. Then I thought to myself how nice it would be to gallop through this landscape

Losing weight is not always about anticipating swimsuit season or squeezing into skinny jeans--for the clinically obese , losing weight is about fighting serious illness and reclaiming health. But the primal part of the brain that regulates appetite will not place a moratorium on hunger just because someone and their doctor acknowledge the need to lose weight. Researchers at Syracuse University are working toward a unique solution: a stick of chewing gum that suppresses appetite.

A crowd observes the match playing on the main stage at the StarCraft 2 championships in Providence, RI. Credit: Major League Gaming If there is one general rule about the limitations of the human mind, it is that we are terrible at multitasking. The old phrase united we stand, divided we fall applies equally well to the mechanisms of attention as it does to a patriotic cause.

A skywatcher has photographed a troubled Russian Mars probe that remains stuck in Earth orbit three weeks after its launch. [More]

You walk into the kitchen to grab a--wait, why did you come in here again? [More]

Kristian Carlson (right) discusses the first rib of Australopithecus sediba with colleague Brian Kuhn. Image: Kate Wong JOHANNESBURG At a tea party earlier today for a research team at the University of the Witwatersrand that has grown accustomed to making stunning discoveries of human fossils, a curious excitement erupted when Kristian Carlson unveiled a seemingly modest find: a rib bone from Australopithecus sediba . In fact, it wasn’t even an actual fossil just a resin replica

(Reuters) - The U.S. government proposed protecting old-growth forests in Idaho and Washington state on Tuesday to save the nation's dwindling population of mountain caribou, popularly known as wild reindeer. [More]

iStockphoto/kali9 More and more physicians are investing in their own imaging equipment. But when a doctor stands to make money on each MRI he or she orders, it doesn’t take a brain surgeon to figure out that they might be inclined to order too many scans. [More]

The Center for Biological Diversity in Tucson and the Center for Snake Conservation in Louisville, Colo., have put up a $500 reward for evidence that the South Florida rainbow snake ( Farancia erytrogramma seminola ) is not extinct, as the U.S. Fish and Wildlife Service declared in October [pdf].