Think

After Scare, Air Hoses at C.D.C. Germ Lab Are Found to Be Safe

Influential Health Fund Reboots Its Search for a Leader

Life Span of South Korean Women Is Headed Toward 90

W.H.O. Warns of Lethal, Drug-Resistant ‘Superbugs’

The Adults a Medicaid Work Requirement Would Leave Behind

Doctors Consider a Last Best Hope for Obese Teenagers: Surgery

Gorsuch Staunchly Opposes ‘Aid in Dying.’ Does It Matter?

H.I.V. Stalks Prostitutes and Their Children in Cambodia

A Balm When You’re Expecting: Sometimes Pot Does the Trick

In Response to Trump, a Dutch Minister Launches ‘She Decides’

Getting the Most From Vitamins and Mineral Supplements

Work Stops at C.D.C.’s Top Deadly Germ Lab Over Air Hose Safety

Scientists develop hens for use as surrogates

Congress Goes Home, and Constituents Fired-Up Over Health Care Are Waiting

Long-Term Opioid Use Could Depend on the Doctor Who First Prescribed It

A Contentious List of Finalists for Global Aid Fund Group’s Director

Humana Plans to Pull Out of Obamacare’s Insurance Exchanges

Human Gene Editing Receives Science Panel’s Support

Human Gene Editing Receives Science Panel’s Support

Lower Back Ache? Be Active and Wait It Out, New Guidelines Say

Malaria Parasite May Trigger Human Odor to Lure Mosquitoes

Study Finds New Bacterial Strain Can Contaminate Shellfish

Sharp Rise Reported in Older Americans’ Use of Multiple Psychiatric Drugs

Addiction Treatment Grew Under Health Law. Now What?

Doctors See Gains Against ‘an Urgent Threat,’ C. Diff

Weak Reporting System Let Risky Surgical Device Stay in Use

Plain Old Vaping Gives Way to ‘Dripping’ Among Teenagers, Study Says

Plain Old Vaping Gives Way to ‘Dripping’ Among Teenagers, Study Says

Turning the Tide Against Cholera

Picking the Right Over-the-Counter Pain Reliever

Trump’s Travel Ban, Aimed at Terrorists, Has Blocked Doctors

With F.D.A. Vacancy, Trump Sees Chance to Speed Drugs to the Market

Misophonia Sufferers: Scientists May Have Found the Root of Your Pain

Have You Used Marijuana While Pregnant?

Pregnant Women Turn to Marijuana, Perhaps Harming Infants

Trump Takes the Hair-Growth Drug Propecia. How Does It Work?

Hormone Blockers Can Prolong Life if Prostate Cancer Recurs