The U.S. obesity rate declined for the first time in a decade last year, coinciding with the rise of GLP-1 weight-loss meds, a new study finds.

Data on almost 17 million adults nationwide showed the obesity rate -- which has been rising for years -- fell from 46.2% of adults in 2021 to 45.6% in 2023,...

Unhealthy ultra-processed foods have wormed their way into American kitchens, likely harming people's health for decades, a new study warns.

More than half of the calories adults eat at home now come from ultra-processed foods, which contain high levels of sugar, salt, fat and o...

Americans are falling farther behind the rest of the developed world when it comes to health and life expectancy, a new study shows.

Life expectancy in the United States is expected to increase to 79.9 years in 2035 and 80.4 years by 2050, up from 78.3 years in 2022, researchers reported.

T...

Eating lots of ultra-processed foods appears linked to a buildup of fat in the thighs, which in turn raises a person's odds for arthritis in the knees, new research shows.

“In an adult population at risk for but without knee or hip osteoarthritis, consuming ultra...

Fatty liver disease may contribute to fragmented sleep patterns, robbing already sick people of good rest, a new study finds.

These folks woke up more often in the night, and then lay awake longer waiting for slumber to reclaim them, researchers found. These patients also reported taking longer to get to sleep.

And their sleep remained poor even after researchers gave them tips for ...

GLP-1 meds are all the rage for weight loss nowadays, but not everyone can safely take the drugs to shed pounds. Invasive weight-loss surgeries can often be a tough sell, too.

Now, researchers at the Massachusetts Institute of Technology (MIT) say they've developed an alternative: A small, implanted gastric balloon that people can inflate or deflate to feel full or not.

Early studi...

An accumulation of fat lurking around the organs of obese people is strongly linked to a buildup of Alzheimer's-linked proteins in the brain, new research finds.

Buildup of this visceral fat in middle age may boost levels of the two damaging brain proteins, called amyloid and tau, explained a team led by Dr. Mahsa Dolatshahi<...

How long Americans can expect to live varies dramatically -- and the gap continues to widen.

A new report says health inequalities have, in essence, created 10 Americas.

These mutually exclusive populations are divided along familiar fault lines, including race, ethnicity, income and address. 

While life expectancy rose in nine of 10 Americas between 2000 and 2010, only s...

Four out of five men and women in the United States will be overweight or obese by 2050 if current trends hold, a new study warns.

About 213 million Americans aged 25 and older will be carrying around excess weight within 25 years, along with more than 45 million children and young adults between the ages of 5 and 24, researchers reported Nov. 14 in