Tan Dhi-Zen

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Can Artificial Meat Save The World?

Traditional chicken, beef, and pork production devours resources and creates waste. Meat-free meat might be the solution.<p>On an ordinary spring morning in Columbia, Missouri, Ethan Brown stands in the middle of an ordinary kitchen tearing apart a chicken fajita strip. “Look at this,” he says. “It’s …

The devil you know: inside the world of a psychopathic scientist

James Fallon has the biology of a stone-cold killer — and he would know<p>James Fallon is a happily married father of three, an award-winning neuroscientist at the University of California, Irvine, the founder of several successful biotech companies, and a scientific advisor to the US Department of …

How the Brain Creates Personality: A New Theory

Are you a mover, a perceiver, a stimulator, or an adapter? Modes of thinking can be understood in terms of how the top and bottom—rather than right and left—parts of the brain interact.<p>It is possible to examine any object—including a brain—at different levels. Take the example of a building. If we …

RNA's Secret Life Outside the Cell

For decades, researchers have been finding DNA and its sister, RNA, circulating in the body, outside the safe interior of cells where these molecules …

How To Get Rid Of Animal Testing

From chimp to chip<p>Last summer, the National Institutes of Health announced that it’s phasing out experiments on chimpanzees. All but 50 of its 451 chimps will go to sanctuaries, and it won’t breed the remainder. The change is based on its 2011 study that determined that advancements have rendered …