Christopher Wanjek is a Live Science contributor and a health and science writer. He is the author of three science books: Spacefarers (2020), Food at Work (2005) and Bad Medicine (2003). His "Food at Work" book and project, concerning workers' health, safety and productivity, was commissioned by the U.N.'s International Labor Organization. For Live Science, Christopher covers public health, nutrition and biology, and he has written extensively for The Washington Post and Sky & Telescope among others, as well as for the NASA Goddard Space Flight Center, where he was a senior writer. Christopher holds a Master of Health degree from Harvard School of Public Health and a degree in journalism from Temple University.
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'Resistant' Starches Heal the Colon, Prevent Cancer & DiabetesStarches from foods like root vegetables and squashes may be just what the doctor ordered.
By Christopher Wanjek Published
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Majority of Missouri Tan Salons Allow PreteensA secret survey reveals majority of operators would allow kids in as young as 10.
By Christopher Wanjek Published
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Oops! 5 Retracted Science StudiesSome have serious implications of fraud, while others are just plain humorous.
By Christopher Wanjek Published
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Doctors Attack Pervasive Obesity MythsBusted: Sex doesn't burn hundreds of calories and other rampant obesity myths.
By Christopher Wanjek Published
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Reality Check: 5 Risks of Raw Vegan DietCountdown Here are 5 falsehoods of the raw philosophy of the raw vegan diet.
By Christopher Wanjek Published
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Oops! 5 Retracted Science Studies of 2012Some have serious implications of fraud, while others are just plain humorous.
By Christopher Wanjek Published
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Magic for Stroke Patients: The One-Sided WorkoutAlmost magically, exercise on healthy side led to muscle gain on weaker side.
By Christopher Wanjek Published
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Meat, Cooked Foods Needed for Early Human BrainThe brain consumes loads of calories and plant matter couldn't do the trick for prehumans.
By Christopher Wanjek Published
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78 Million Americans No Longer Need Vitamin D ... MaybeConfusion and doubt still linger nearly two years since vitamin-D guidelines were issued.
By Christopher Wanjek Published
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For a Healthy Brain, Physical Exercise Trumps Mental WorkoutExactly how mind games boost brain activity remains a mystery, scientists say.
By Christopher Wanjek Published
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Green Tea's Anti-Cancer Secrets RevealedHere are the properties of green tea that may prevent breast and prostate cancers.
By Christopher Wanjek Published
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Secondhand Smoke Kills 42,000 Nonsmokers a Year in USThat's 600,000 years of potential life lost, and $6.6 billion in lost productivity.
By Christopher Wanjek Published
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Zit-Zapping Virus May Wipe Out AcneThe virus actually feeds on the bacteria that causes acne.
By Christopher Wanjek Published
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CDC Recommends Booster Shots for Whooping Cough OutbreakThe worse outbreak of whooping cough in 50 years prompts CDC to urge kids and adults to get vaccinated.
By Christopher Wanjek Published
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Summer Is High-Risk Time for Kidney StonesAnd you may want to ditch the iced tea in favor of water.
By Christopher Wanjek Published
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Japanese Spared of Nuclear Contamination, Study SuggestsThe first look at human exposure to Fukushima's radiation reveals residents of one city are OK.
By Christopher Wanjek Published
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Grapefruit Juice Improves Cancer Medication, Study SuggestsThe citrus drink makes one cancer drug more effective at lower doses.
By Christopher Wanjek Published
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Prozac May Be Able to Kill Some VirusesScientists find unexpectedly that Prozac, the anti-depression drug, has antiviral properties.
By Christopher Wanjek Published
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Your Diet Affects Your Grandchildren's DNA, Scientists SayWhat you eat may cause epigenetic changes that set up your grandkids for obesity and other diseases.
By Christopher Wanjek Published
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The Dish on Pasta: Maligned Food Actually a Healthy CarbPasta doesn't deserve its bad reputation.
By Christopher Wanjek Published
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New York's Trans Fat Ban Effective, Study ClaimsNew York City's controversial trans fat ban seems to be working.
By Christopher Wanjek Published
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Swine Flu Vaccine May Be Linked to Rare Nerve DisorderThe risk, however, doesn't outweigh the benefits of vaccination, scientists say.
By Christopher Wanjek Published
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5 Garden Weeds You Can Eat!These edible and nutritious backyard weeds can survive drought conditions.
By Christopher Wanjek Published
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When Dieting, Not All Calories Are Created EqualDoctors may have to eat their mantra that a calorie is a calorie.
By Christopher Wanjek Published

