Health & Science

A report from the U.S. surgeon general found significant disparities in smoking rates based on race, income and sexual orientation, and said smoking and secondhand smoke cause 500,000 deaths every year.

Researchers say ‘the Unicorn,’ their invention at the University of Texas Health Science Center, is a game-changer in the realm of Alzheimer’s Disease research.

There is nothing like it in the world. That’s what researchers say about their invention, “The Unicorn,” at the UNT Health Science Center. NBC 5’s Tahera Rahman reports they say it’s a gamechanger for Alzheimer’s research.

Robert F. Kennedy Jr. has promoted claims about vaccines that contradict the overwhelming consensus of scientists.

A new survey from Orlando Health found 39% of American adults worry about how much they will eat over the holidays, but dietitians say fears of weight gain or other negative effects are overblown.

A study from the American Association for the Study of Liver Diseases found beer drinkers usually have less healthy lifestyles than drinkers who prefer wine, liquor or a combination of alcohol types.

With the rise of telemedicine and testosterone replacement clinics opening up across the country, access to the drug has never been easier.

Dentists say fluoridated water was one of the most significant public health advances in recent memory. The incoming administration may not see it that way.

Fluoride is added to drinking water to prevent tooth decay and reduce other dental-related illnesses, according to the American Dental Association and CDC.

Dr. Bryant Lin is hoping his cancer journey can be a teaching moment for future physicians.

A clinical trial is testing whether an existing drug could benefit patients with Alzheimer’s disease, in hopes of making symptom-improving medication more accessible for people experiencing mild cognitive impairment.

For decades, when babies with congenital heart defects needed stents, doctors would modify ones meant for adults so they would fit into much smaller hearts.

Due to a new FDA rule, women 40 and older in every state are now receiving letters about their breast density along with their standard mammogram results.

Discussing the American Cancer Society’s walk to provide a supportive community for breast cancer survivors and metastatic breast cancer thrivers, caregivers, supporters, and families with Caitlin Rodgers, the Senior Development Manager for the American Cancer Society, and Shannon Carney, a breast cancer survivor and walk participant. To register for the walk taking place on Saturday, October 19, at Choctaw Stadium...

Commonly referred to as “forever chemicals,” PFAS are found in many everyday products and even inside our bodies. So what are they?

Research suggests that concussions from football can raise the risk of Parkinson’s and other neurodegenerative diseases.

Black women are more likely than white women to die from even the most treatable types of breast cancer, a study published Tuesday in the Journal of Clinical Oncology found.

Doctors and public health workers across the U.S. are racing to develop innovative and unconventional strategies to test and treat people for the infection.

NBC 5, Telemundo 39, and the American Cancer Society invite you to join the fight against breast cancer by participating in this year’s Making Strides Against Breast Cancer Walk on Saturday, October 19, at the Choctaw Stadium in Arlington. Bring your family and friends and join Telemundo 39’s meteorologist, Karuska Matos Horta. On-site registration begins at 7:30 a.m. but online…

Four people have received hearts or kidneys from pigs. Some of their relatives recount a roller coaster of hope and uncertainty.