The U.S. Department of Health and Human Services plans to launch a new research initiative related to autism, using AI and other technology to map how the condition develops and identify opportunities for early intervention.

The initiative, called SPECTRA, will analyze available data and then fill in the gaps on “the missing biology needed to...Read more

The main Medicare open enrollment period runs from Oct. 15 through Dec. 7.

During this period, anyone enrolled in original Medicare, Medicare Advantage, or a Part D drug plan can adjust their coverage. Because Medicare offers two main paths — original Medicare (Parts A and B) or Medicare Advantage (Part C) — you should shop around during ...Read more

Fructose has become one of the most misunderstood nutrients in modern diets. Often blamed for a range of health problems, it’s easy to assume that this type of sugar is inherently harmful. In reality, fructose itself is not the enemy— how and where we consume it makes all the difference.

Fructose is a naturally occurring sugar found in ...Read more

DEAR MAYO CLINIC: Most of the time, I can tell when my kids are using a tummy ache as an excuse not to do something. But when should I take their “Mommy, my tummy hurts” seriously?

ANSWER: Every child has belly pain at some point, and most of the time, it’s nothing serious. Half of my gastroenterology clinic visits involve abdominal pain ...Read more

One day, Wendy noticed a quarter-sized rash at the top of her thigh. By the next day, it had grown to the diameter of a half-dollar. But since the flat, red patch didn’t resemble the bullseye rash Wendy had seen listed among Lyme disease symptoms, it didn’t even occur to her she might have the infection.

Wendy was wrong. She was one of the ...Read more

A “nearly 100% fatal” disease is the rise across the United States, prompting federal officials to issue a nationwide health alert.

Since July, the federal Centers for Disease Control and Prevention has seen a sharp increase in the number of people exposed to rabies.

Meanwhile, officials in several California counties have reported ...Read more

PHILADELPHIA — Pennsylvania health officials on Tuesday confirmed two more deaths associated with measles involving a resident of Jefferson County and a resident of Mifflin County.

The state has now reported four measles-related deaths amid a growing outbreak that has sickened nearly 700 people this year. The deaths mark the state’s first ...Read more

It takes a lot to knock football out of the headlines in Pittsburgh. But reports of measles cases, exposure alerts and calls for residents to double-check their vaccination status have dominated local news since August 2026.

My office at Allegheny College, where I am an epidemiologist, is within a few steps of a classroom dedicated to...Read more

In December 2024, the share of South Koreans ages 65 and older surpassed 20% for the first time, making it what demographers like us call a “super-aged society.” By August 2026 that share had risen further, to 22.1%.

That label can sound like a diagnosis, but population aging is not inherently a problem. In part, it reflects ...Read more

The Tampa Bay Times reported the death of an elderly woman on Sept. 8, 2026. Her family says local doctors attributed her death to dengue fever, although the Florida Department of Health has not yet confirmed that.

This death was likely part of a larger dengue outbreak in Hillsborough County, where there have been 95 documented cases ...Read more

WAIANAE, Hawai‘i — Native Hawaiians will need to comply with new work requirements to qualify for Medicaid after being excluded from exemptions carved out for other Indigenous groups, an omission that clinicians fear will exacerbate the challenges the marginalized population already faces in getting healthcare.

In 43 states and the District...Read more

DENVER — Colorado had one of the lowest measles vaccination rates in the country for kindergarteners during the last school year, but that appears to reflect a large number of kids arriving at school without records, rather than an unusually high opt-out rate.

The Centers for Disease Control and Prevention estimated about 87.7% of ...Read more

People are living longer, reshaping what it means to grow old.

By the late 2060s, an estimated 2.5 billion people worldwide will be age 60 or older – more than the number of people under 18. The population age 80 and older is expected to grow even faster, more than tripling between 2023 and 2060 to about 545 million.

Living ...Read more

Nearly 70,000 Americans died of a drug overdose in 2025. While that is a decline from the nearly 108,000 deaths recorded in 2022, these grim figures distinguish the U.S. from other high-income countries. At the peak of the opioid crisis, the U.S. overdose death rate was 68% higher than Canada’s and nearly five times that of Australia.

...Read more

Shingles can cause pain that is notoriously difficult to manage and can last for months to years for some people. The pain can be so severe that it causes a significant decline in quality of life and can be accompanied by suicidal thoughts and emotional distress.

If the pain lasts longer than three months, doctors call the condition ...Read more

A relationship is a social connection we share with others. Our relationships can include friends, family, dating partners, classmates, teammates and more. Relationships of any type can occur on a spectrum, from healthy to unhealthy to abusive. Knowing how to recognize healthy, unhealthy and abusive relationships is an important skill.

What ...Read more

A new report found that Helicobacter pylori, the bacterium best known for causing stomach ulcers, may be associated with one in five cases of bowel cancer worldwide.

Although H. pylori infects nearly half of adults, the authors cautioned that their findings do not prove the bacterium causes bowel cancer. Also known as colorectal cancer, the ...Read more

Penn Medicine researchers are testing whether an ultrafast form of radiation therapy can treat cancers in the head and neck with fewer side effects.

The clinical trial marks the first time the technology, conformal FLASH proton therapy, is being used in humans.

Radiation therapy, one of the most commonly used cancer treatments, works by aiming...Read more