A New Theory of Obesity
“Ultraprocessed” foods seem to trigger neural signals that make us want more and more calories, unlike other foods in the Western diet Nutrition researcher Kevin Hall strives to project a Zen-like state of equanimity. In his often contentious field, he says he is more bemused than frustrated by the tendency of other scientists to “cling to pet theories despite overwhelming evidence that they are m
What Works, What Doesn't
Some study techniques accelerate learning, whereas others are just a waste of time—but which ones are which? An unprecedented review maps out the best pathways to follow Education generally focuses on what you study, such as algebra, the elements of the periodic table or how to conjugate verbs. But learning how to study can be just as important, with lifelong benefits. It can teach you to pick up
Does Creativity Decline with Age?
This question has attracted scientific research for more than a century. In fact, the first empirical study of this issue was published in 1835. Thus, I can offer a confident answer: not quite! At least not if creativity is assessed by productivity or by making original and valuable contributions to fields such as science and art. By that measure, output first increases in our mid-20s, climaxes ar
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What Conversations with Voters Taught Me about Science Communication
Why Exercise Is So Good For You
Flat Earthers: What They Believe and Why
Island Lizards Shift to Evolutionary Fast-Track after Invasive Goats and Rats Are Eradicated
Toddlers Instinctually Know How to Use a Wild Ape's Tools
Mental Rehearsals Strengthen Neural Circuits
What Creativity and Dishonesty May Have in Common
We've Been Looking at Ant Intelligence the Wrong Way
Podcasts | Scientific American
How Your Language Affects Your Wealth and Health
Podcasts | Scientific American
Monkeys Stay Away from Mean People
Sharpen Your Powers of Attention
Podcasts | Scientific American
“I Don't” Beats “I Can't” for Self-Control
How to Prevent Jet Lag
Podcasts | Scientific American