President Donald Trump, flanked by Vice President Mike Pence and Chief of Staff Reince Priebus, signs his first executive order on health care, on Friday. Evan Vucci/AP hide caption

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Rep. Tom Price, nominee for Secretary of Health and Human Services Secretary, faced questions about his investments in health care companies during a confirmation hearing on Wednesday. Alex Wong/Getty Images hide caption

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Siphiwe Baleka (left) says he gained 15 pounds when he first started driving a truck; food was comfort and exercise was tough to come by. Trucking, he says, is "the most unhealthy occupation in America." Alex Smith hide caption

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Alex Smith

Some ethicists and consumer watchdog groups worry that the newly revised federal rules governing medical research don't go far enough to protect the rights and privacy of patients. Dana Neely/Getty Images hide caption

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Research with living systems is never simple, scientists say, so there are many possible sources of variation in any experiment, ranging from the animals and cells to the details of lab technique. Tom Werner/Getty Images hide caption

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What Does It Mean When Cancer Findings Can't Be Reproduced?

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The American Academy of Pediatrics' guidelines on when children should stay home are more liberal than those of many day care centers. Thanasis Zovoilis/Getty Images hide caption

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Secretary of Health and Human Services nominee Rep. Tom Price, R-Ga., (right) and Sen. Johnny Isakson, R-Ga., get settled before the start of Price's confirmation hearing Wednesday before the Senate Health, Education, Labor and Pensions Committee. Bill Clark/CQ-Roll Call,Inc. hide caption

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Bill Clark/CQ-Roll Call,Inc.

Rep. Tom Price, R-Ga., has said that the Affordable Care Act interferes with physicians' medical decisions. J. Scott Applewhite/AP hide caption

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J. Scott Applewhite/AP

5 Things To Listen For At The Hearing With Trump's HHS Nominee

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Migraine headaches are one example of a chronic illness that typically doesn't respond to quick fixes. Westend61/Getty Images hide caption

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For Many People, Medical Care Works Best When It's Incremental

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Luke Whitbeck, 2, sits on his mother's lap while the nurse prepares his treatment at a pediatric infusion center in Hawthorne, N.Y., in October 2016. Heidi de Marco/Kaiser Health News hide caption

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Heidi de Marco/Kaiser Health News

High Prices For Orphan Drugs Strain Families And Insurers

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NPR, Kaiser Health News/Evaluate Pharma analysis for Kaiser Health News on Sept. 21, 2016

Drugs For Rare Diseases Have Become Uncommonly Rich Monopolies

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When The Brain Scrambles Names, It's Because You Love Them

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House Speaker Paul Ryan and Vice President-elect Mike Pence plan to include defunding of Planned Parenthood in a budget reconciliation bill intended to also defund the Affordable Care Act. J. Scott Applewhite/AP hide caption

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J. Scott Applewhite/AP

The highly rated variety of medical marijuana known as "Blue Dream" was displayed among other strains at a cannabis farmers market in Los Angeles in 2014. Frederic J. Brown/AFP/Getty Images hide caption

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Marijuana's Health Effects? Top Scientists Weigh In

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A mouse with predatory brain circuits switched on is much more likely to attack and kill prey like this cricket. Courtesy of Ivan de Araujo/Cell Press hide caption

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Courtesy of Ivan de Araujo/Cell Press

Flipping A Switch In The Brain Turns Lab Rodents Into Killer Mice

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The killer whale J2, better known as "Granny," pokes her head out of the water in the Salish Sea near the San Juan Islands of Washington in July 2016. Granny, who was thought to be about 105 years old at the time, was presumed to have died later that year. Mark Malleson/Center for Whale Research/AP hide caption

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Mark Malleson/Center for Whale Research/AP

Menopause Mystery: Why Do Female Killer Whales Experience The Change Of Life?

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Mai Dang, who owns Fashion Nails in Berkeley, Calif., does a client's nails. The ventilator hose poised over her shoulder helps keeps noxious fumes at bay. Jenny Gold/Kaiser Health News hide caption

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California Nail Salons Start To Invest In Worker Safety

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