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What Parents Should Know About Tongue-Tie Releases

Inside the Booming Business of Cutting Babies’ Tongues

Michael Stone, Psychiatrist and Scholar Who Studied Evil, Dies at 90

New Drugs Can Fix Teenage Obesity, but Young People Don’t Get Them

Why Haven’t More Older Adults Gotten the R.S.V. Vaccine?

F.D.A. Approves Sickle Cell Treatments, Including One That Uses CRISPR

Scientists in Discredited Alcohol Study May Advise U.S. on Drinking Guidelines

U.S. Health Officials Push Back on Idea of New Virus in China

Climate Change Drives New Cases of Malaria, Complicating Efforts to Fight the Disease

U.S. Life Expectancy Creeps Up as Covid Deaths Fall

The Neighbors Are All Older, Too. Is That What You Want?

Sickle-Cell Treatment Created With Gene Editing Wins U.K. Approval

The Only People Who Understand What a Caregiver Goes Through

Gonorrhea Is Becoming Drug Resistant. Scientists Just Found a Solution.

After Antidepressants, a Loss of Sexuality

F.D.A. Approves New Obesity Drug That Will Compete With Wegovy

William Pelham Jr., Who Rethought How A.D.H.D. Is Treated, Dies at 75

Vaping Declines Among High School Students, Survey Shows

Panel Says That Innovative Sickle Cell Cure Is Safe Enough for Patients

CUNY Halts Investigation of Alzheimer’s Researcher

Why Health Care Workers Are Burning Out

What to Know About Dengue Fever as Cases Spread to New Places

David Shaffer, Medical ‘Detective’ in Suicide of Youths, Dies at 87

Scientists Offer a New Explanation for Long Covid

Wearables Track Parkinson’s Better Than Human Observation, Study Finds

Illicit E-Cigarettes Flood Stores as F.D.A. Struggles to Combat Imports

Feeling Terrible After Your Covid Shot? Then It’s Probably Working.

Kaiser Permanente Workers Near End of Strike Without a Deal

Kaiser Permanente Workers Poised to Strike

Nobel Prize Awarded to Covid Vaccine Pioneers

The Mosquitoes Are Coming

Windows Installed in Skulls Help Doctors Study Damaged Brains

Why the F.D.A. Took So Long to Tackle a Disputed Cold Remedy

Legal Actions Seek Guarantee of Abortion Access for Patients in Medical Emergencies

Washington University Stops Offering Gender Medications to Minors

For ‘Silver Tsunami’ With H.I.V., New Hope for Healthy Aging

Mitch McConnell May Be Experiencing Small Seizures, Doctors Suggest

Narcan Is Headed to Stores: What You Need to Know

Cannabis Use Disorder Is ‘Common’ Among Marijuana Users, Study Finds

Nonprofit Health System Ends Practice of Denying Care to Patients in Debt

How a Small Gender Clinic Landed in a Political Storm

More Screen Time Linked to Delayed Development in Babies, Study Finds

We Know Where New Weight Loss Drugs Came From, but Not Why They Work

Addiction Treatment Eludes More Than Half of Americans in Need

‘We’re All Water-Bottle Freaks’

Weight Loss Drug Cuts Risk of Heart Problems, Maker Says

Flipping a Switch and Making Cancers Self-Destruct

Wastewater Data Mirrored Covid Case Counts During First Omicron Wave

For Adults With No Heart Attack or Stroke History, More Evidence Not to Start Aspirin

A Number That Should Guide Your Health Choices (It’s Not Your Age)