A magic calorie ride
Overeating, studies show, is fuelled by the same brain mechanisms that drive addiction to drugs like heroin
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neuroscience
A piece of their mind
Conjoined twins Tatiana and Krista may see through each other’s eyes and even share unspoken thoughts
Faster, pussycat, kill, kill
A parasite linked to cats can make people reckless, aggressive, even suicidal
Newsmakers
Arnold Schwarzenegger has advice for Russia, Naomi Campbell’s unwitting good deed, and Kim Jong Il’s other son
Newsmakers
K’naan is the Teflon man, Hillary Clinton’s hair makes waves, and Elmo opens up about that Katy Perry fiasco
Reporter and Olympian Matthew Syed on the making of great athletes, what feedback is best for kids—and why failing is good
A conversation with Kate Fillion