Lesley McClurg

A variety of genetic tests are available to screen both fetus and parents. One option that's growing in popularity is called an expanded carrier screening. The results can be useful and overwhelming.

A tiny fraction of American women choose home birth, but that number is inching up. And in some social circles it's downright trendy. One pregnant woman investigates the pros and cons.

When Nikki and Danny Miller's two young sons developed strange symptoms, they began searching for a diagnosis. Their odyssey ended when a team of medical sleuths solved the case.

California voters will soon decide whether to ban the sale of all veal, pork and eggs from farm animals raised in cages, even when raised in other states.

Sam Vogelstein used to suffer a hundred seizures a day. Then he tried a marijuana-based drug that wasn't available in the U.S. It stopped his seizures and has just been approved by the FDA.

In fire-torn parts of the West, some people who are now safe struggle mightily when they again smell smoke or see an orange haze in the sky. That's normal, say therapists. And you can quench the fear.

A growing number of start-ups are offering at-home tests that let you check your thyroid, your fertility, even food sensitivities. But some doctors view the tests with skepticism.

City supervisors tried to ban menthol cigarettes and vape flavors in 2017, but tobacco purveyors funded a drive to put the measure to voters instead. Now dueling ads vie for hearts and minds.

Every year about 20 million Americans are infected with a STD. An over-the-counter testing kit could help — checking for everything from herpes to HIV, in the privacy of your home.

For some U.S. women who buy hormonal contraception via an app, it's all about convenience — birth control pills in the mail, without an office visit. But in Texas there's much more to it.

As wildfires spread through Northern California counties, clouds of smoke and ash are spreading, too, far beyond the flames. Air quality officials have a database that's searchable by ZIP code.

What started out as web surfing by a healthy teen descended into online obsession and isolation. Was it depression, internet addiction or both? Whatever you call it, rehab is now part of the answer.

Some doctors lambaste Wikipedia for errors in its medical pages. But there are many physicians, science teachers and researchers working overtime to make the crowdsourced health content better.

Our tendency to respond immediately to email and texts gets in the way of high-level thinking, a neuroscientist says. Want to be more productive at work? Turn off most tech, at least part of the day.

People with tree-trunk-like legs who can't lose weight through diet and exercise may have lipedema, a lymphatic disorder. It's not clear what causes it, and most doctors aren't familiar with it.

Serious algae outbreaks have hit more than 20 states this summer. Algae blooms aren't unusual. But the frequency, size and toxicity now are worse than ever, and changes in climate are partly to blame.

A generation that survived life-threatening bleeds, the HIV epidemic and hepatitis C now nears retirement with an illness that can mostly be safely managed at home — for about $250,000 a year.

Most genetic studies look only at people of European descent. But black and Hispanic children are far more likely to die of asthma, and genetic differences may help explain why.

"The little that we had is gone": Immigration status can compound the loss families face after devastating wildfires.

We visit the small community of Middletown, where the Valley Fire moved swiftly torching entire subdivisions — but at the same time, leaving other neighborhoods untouched as it swept through.