Your Health

Leucovorin for autism? Many scientists — and parents — are skeptical

President Trump says an old drug that acts like a vitamin can reduce autism symptoms in many children. The science doesn't support that claim.

When it comes to Tylenol, what are parents to do?

The science on Tylenol and autism isn't clear, despite President Trump's claims. Here's what parents need to know to make their own decisions about acetaminophen.

They want a COVID shot to protect their health or at-risk family. They can’t get it

Though the FDA narrowed criteria for the shots, many people still want them, to avoid illness and protect vulnerable family members. Some are turned down at the pharmacy or have to jump through hoops.

What kind of dairy does a body good? Science is updating the answer

New dietary guidelines are coming soon. Health Secretary Robert F. Kennedy Jr. has promised the days of skim milk and other low-fat dairy products are over. Is there a case for more fat in dairy?

These scientists found Alzheimer’s in their genes. Here’s what they did next

Three scientists learned they carry genes that dramatically increase their risk for Alzheimer's disease. Now they're working to keep their brains healthy.

Research suggests doctors might quickly become dependent on AI

A study in Poland found that doctors appeared less likely to detect abnormalities during colonoscopies on their own after they'd grown used to help from an AI tool.

The NFL banned smelling salts. Here’s why

The NFL has banned the use of smelling salts during games, citing an FDA warning concerning the safety of the substance. Here's what experts say about the effects and the risks.

Even healthy brains decline with age. Here’s what you can do

Scientists are finding ways to minimize the effects of aging on the brain. Here are some ways to keep it healthy.

First FDA-cleared Alzheimer’s blood test could make diagnoses faster, more accurate

The first Alzheimer's blood test cleared by the Food And Drug Administration is poised to change the way doctors diagnose and treat the disease.

A pickled pepper maker knows exactly how hard it is to switch to natural food dyes

The MAHA movement loves the idea of getting rid of synthetic dyes in foods. But manufacturers face challenges that could drive prices higher.

Cancer-causing chemicals are in many beauty products women use, a study finds

Soaps, lotions and shampoos were found to have formaldehyde and formaldehyde-releasing preservatives.

Damage from gut bacteria may play a role in the rise in colon cancer in young adults

Scientists have a new clue in the mystery of why younger people are getting more colon cancer. It may have to do with a toxin produced by a common gut microbe.

Latest Alzheimer’s lab tests focus on memory loss, not brain plaques

New tests of blood and spinal fluid can identify people experiencing memory loss from Alzheimer's disease.

Why don’t we remember being babies? Brain scans reveal new clues

Why can't we remember when we were babies? Scientists who scanned infants' brains found that they do make memories. The findings suggest these memories may still exist, but are inaccessible to us.