Taking vitamin D could help prevent dementia, study suggests

While vitamin D supplementation was found to have effects in all groups of the large-scale study, the research suggested the effects were greater in women.

BetterHelp to pay $7.8M for sharing mental health data with Facebook, Snapchat

Online therapy platform BetterHelp will pay $7.8 million for reportedly sharing sensitive mental health info with Facebook, Snapchat and other advertisers for profit.

11 minute 'brisk' walks every day could reduce early deaths, study finds

Doing 75 minutes a week of moderate-intensity activity could reduce 1 in 10 early deaths, 1 in 20 cardiovascular disease diagnoses and nearly 1 in 30 cancer cases.

China dismisses FBI claims on COVID-19 lab-leak theory

FBI Director Christopher Wray said "the FBI has for quite some time now assessed that the origins of the pandemic are most likely a potential lab incident."

Drugmaker Eli Lilly says it's cutting insulin prices by 70%

The drugmaker says it will cap monthly out-of-pocket insulin costs at $35 for people who are not covered by Medicare’s prescription drug program.

New dental treatment is easier, more effective at preventing cavities, study finds

The researchers found that the new treatment is more cost-effective, can be applied in less time than dental sealants, and can be provided by registered nurses rather than a dentist or dental hygienist.

How officials cracked case of eyedrops that permanently blinded people

Experts are marveling at how U.S. disease detectives figured out how eyedrops were linked to dozens of infections. At last count, 58 Americans in 13 states have been infected. At least one died and at least five suffered permanent vision loss.

China says it's been 'open and transparent' in search for COVID origins

China said it has been “open and transparent” in the search for the origins of COVID-19, after questions about how the pandemic began received new attention.

Fetterman 'doing well' as he continues to seek treatment for depression, spokesperson says

A spokesman for Pennsylvania Sen. John Fetterman says the Democrat is “on a path to recovery” after checking himself into a hospital for clinical depression earlier this month, and he is still expected to be away from the Senate for several weeks.

DA: Fentanyl, heroin found in 'significant number' of THC products seized from Pennsylvania smoke shops

Investigators say small amounts of fentanyl and heroin were found during further testing of THC products seized from three Pennsylvania smoke shops following two non-fatal overdoses. 

American teens' mental health crisis: What's driving this?

A recent CDC report highlights what mental health experts have been ringing the alarm over: Teens, and specifically girls, are suffering.