Medical research

Could an antibody drug help you shed pounds?

An experimental antibody drug that targets one of the body's key metabolism regulators may help obese people lose weight—at least briefly.

Psychology & Psychiatry

Even toddlers weigh risks, rewards when making choices

Every day, adults conduct cost-benefit analyses in some form for decisions large and small, economic and personal: Bring a lunch or go out? Buy or rent? Remain single or start a family? All are balances of risk and reward.

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