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This illustration represents the possible extent of an ancient lake inside Gale Crater on Mars. Examination of mudstone confirmed the exist of the lake which formed billions of years ago. 
A lawsuit is demanding certain rights for a 26-year-old chimpanzee named Tommy on the basis that personhood derives from cognitive and emotional qualities that chimpanzees, like humans, possess in abundance. 
Answer: Hormones. That’s true, but not the whole predicament. Middle school has issues. The problem is often folded into a larger, if illusory, “problem” of the U.S. public school system […]
Last week, I invited a few friends to come together and talk about Bitcoin. The conversation was wide ranging (read: ill-organized), but interesting. Three key topics emerged out of the […]
When it comes to making predictions, thinkers who are hedgehogs barely beat “dart-throwing chimps.” Despite that, hedgehogs hog the spotlight.
By the middle of the next decade, we believe we can reach a tipping point where the competitive advantages of microgravity will become more widely accepted and more widely known. 
Linda Hill: I think it’s very important to understand how people are going to respond when they actually are stressed or when they don’t know something. 
It’s cheaper to save people’s lives in poor countries than it is in rich countries. So how much is a life worth?