Alexandra Sifferlin

Alexandra Sifferlin is a writer and producer for TIME Healthland. She is a graduate from the Northwestern University Medill School of Journalism.

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The 6 Dirtiest Places in the Office

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If you think the bathroom is the only germ haven in your office, think again. Would you believe the dirtiest spot is the sink faucet in the break room?

Can Edible ‘Stop Signs’ Rein in Overeaters?

ROBYN WISHNA

Subconscious serving-size markers may help people break the fattening pattern of mindless munching.

Is Mom’s Lack of Vitamin D in Pregnancy Linked with Child’s Weight?

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Maintaining good health during pregnancy is one of the surest ways mothers can protect their developing babies’ well-being. A new study suggests that adequate levels of vitamin D could be one such protective factor.

Scientists Turn Human Skin Cells Into Healthy Heart Cells

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In a medical first, scientists reprogrammed skin cells from two heart failure patients to generate healthy, beating heart muscle cells in the lab.

Toxic Flame Retardants: Why Does Kids’ Exposure Vary by Race and Socioeconomics?

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A new study finds that despite equal levels of chemicals in their homes, nonwhite toddlers had more exposure to flame retardant toxins than their white peers.

POM, Not So Wonderful: Judge Rules Juice’s Health Claims Are Deceptive

POM Wonderful

A federal administrative judge ruled on Monday that the pomegranate juice maker POM Wonderful isn’t all that.

Injury Prevention Report Card: Nearly Half of U.S. States Score Low

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Many states are failing to enforce proven strategies to prevent injury, such as requiring bike helmets for kids or enacting primary seat belt laws.

Dropping a Few Pounds Could Lower Breast Cancer Risk

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Overweight and obese women are at higher risk of developing breast cancer, but losing as little as 5% of body weight can help reduce those odds.

Fat in Red Meat and Butter May Hurt Your Brain

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Certain types of fats are good (think monounsaturated) and some are bad (saturated, trans) for the heart; a recent study finds the same may hold true for the brain

Five Unconventional Fitness Classes to Try Now

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Tired of your mindless treadmill routine and all that running leading nowhere? Consider mixing up your fitness plan, with more and more gyms offering unique classes for workouts that are effective — and fun.