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About one-third of cancer nutrition information on the social media site Pinterest is misleading and posted by businesses trying to sell products, according to a new study.

"Our results revealed a significant amount of misinformation about cancer and nutrition," said study co-author Tracy Crane, an assoc...

Misinformation about COVID-19 vaccines abounds, and people with depression are more likely than others to fall for it, a new study finds.

"One of the notable things about depression is that it can cause people to see the world differently -- sort of the opposite of rose-colored glasses...

One less excuse to avoid that COVID vaccine: The shots don't affect fertility in either men or women, new research shows, but coronavirus infection could cause short-term fertility problems in men.

"Many reproductive-aged individuals have cited concerns about fertility as a reason for remaining unvaccinated," said lead study author Amelia Wesselink. She is research assistant professor of ...

U.S. insurers are paying millions of dollars a year to cover the cost of ivermectin for COVID-19 patients despite a lack of proof the anti-parasitic drug is effective against the virus, a new study finds.

Both the U.S. Food and Drug Administration and the World Health Organization say ivermectin pills -- typically used to treat parasitic infections like worms -- should not be used for COV...

"Fights off tumors and alleviates symptoms of chemotherapy," one vape's advertising claims, while another is touted as an "asthma remedy, ADHD remedy, and dementia treatment."

Don't believe the hype.

Despite claims that certain vaping products may alleviate health problems, there's no proof that they do -- and they may even cause health issues, the U.S. Food and Drug Administration ...

Most people know that sun-sourced vitamin D is good for their bones. So could avoiding the sun to reduce skin cancer risk weaken your bones?

A new study brings a reassuring answer: "Sun-protective" behavior -- wearing long sleeves, seeking shade or using sunscreen -- "was not associated with decreased bone mineral density or increased risk of osteoporotic fracture," the researchers conclu...

The sale of unproven and unapproved stem cell treatments has skyrocketed in the United States, according to a new five-year study.

The study found a fourfold jump since 2016 in the availability of the treatments, which claim to do everything from relieving pain to slowing aging.

People who use these treatments are needlessly spending thousands of dollars and could be putting their h...

It's a drug that's been supported by some conservative media figures, but taking ivermectin to treat or prevent COVID-19 might land you in the hospital, a new study warns.

Interest in the drug surged last summer as the highly contagious Delta variant took over the United States. But instead of protecting against the virus, the use of a medicine typically reserved for horses and cattle has...

Misinformation and medical mistrust are major drivers of vaccine hesitancy among U.S. Hispanics, new research shows.

The researchers also found that protecting other family members is an important factor in convincing Hispanics to get vaccinated.

The small study included 22 Hispanic mothers in Oregon and 24 of their children who were in grades 9 to 12. At the time of the study, Hisp...