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In news that should reassure folks glued to their cellphones all day, a new international review finds no link between cellphone use and brain cancer.

Commissioned by the World Health Organization (WHO), the review included 11 experts from 10 countries who sifted through decades of research -- 5,000 studies published between 1994 and 2022 to be exact. The final analysis was just publ...

Your cellphone might be harming your heart, a new study warns.

People who regularly use a cellphone have a higher risk of heart disease, researchers found in a large-scale study.

And the more time someone spends on their phone, the greater their risk f...

Too much screen time can lead to developmental delays in babies, researchers say.

When 1-year-olds viewed screens for more than four hours a day, they had delays in communication and problem-solving skills when assessed at ages 2 and 4, according to a new study published Aug. 21 in

It seems obvious that texting and walking can be a dangerous duo, but now a new Australian study offers solid evidence of the dangers.

Emergency room doctors Dr. Michael Levine and Dr. M...

Summer vacation has begun for some families and screen use may already feel like too much.

A psychiatrist from Baylor College of Medicine in Houston offers some tips for making sure smartphones and tablets are put to good use and not used to excess.

Dr. Laurel Williams, a professor in the dep...

Teens need their sleep, and a new study sheds light on one way to help them get it: Keep cellphones and screens out of the bedroom.

"Getting enough sleep is crucial for teenagers because it helps their body and mind grow and develop properly,"said lead author Dr. Jason Nagata, an assistant professor of pediatrics at the ...

Texting and driving can be deadly. Holding your phone in your hand to talk and surfing the internet while behind the wheel is dangerous, too.

This is widely known, but a new survey finds that about half of all respondents still use an electronic device most or every time they drive.

"I'd say...

If you spend hours a day scrolling on your smartphone or tablet, you might get "tech neck."

"Humans are upright creatures, and our bodies aren't designed to look down for long periods of time, which puts extra pressure on the cervical spine,"said Dr. Kavita Trivedi,

A high number of preteens and teens in the United States have viewed pornography and many have also sent or received nude or seminude photos -- sexting -- over their smartphones, a new study reveals.

"The prevalence rates we found in this study suggest that school counselors must be prepared to talk about sexting and pornography use with students, and to change the narrative about these...

That smartphone in your hand could be triggering your allergies, a new study by an 18-year-old high school student suggests.

A science fair project by Hana Ruran, of Hopkinton, Mass., found that cellphones are often loaded with cat and dog allergens, bacteria and fungi.

"I have my phone always with me. It's always in my hand. I never put it down for anything,"said study author Hana...

Danger on the road: Speeding and texting while driving are two common but risky behaviors among teens, a new study finds.

Among teen drivers in the study, researchers found they drove over the speed limit on 40% of trips and held cellphones more than 30% of th...

A new smartwatch could be a key player in preventing heart attacks among people suffering from risky heart conditions, a new study claims.

Using the smartwatch to track their heart health, patients in a home-based cardiac rehab program were more than 20% less likely to land in the hospital t...

A smartphone video could detect a blocked blood vessel in your neck that could cause a stroke, a new study suggests.

The American Heart Association says videos may provide a non-invasive way to screen people who are at risk of stroke.

Nearly 87% of strokes are the ischemic type, which happens when fatty depos...

Most parents are overlooking simple steps to protect their kids' eyes from overexposure to electronic screens, a new nationwide poll shows.

One in 7 respondents said their 3- to 18-year-olds haven't had a vision test in two years. Yet half of respondents acknowledged that screen time has a big imp...

Are you plagued by FOMO -- "fear of missing out"? Then silencing your smartphone may not be the stress-buster you think it is.

That's the takeaway from a new study that found many folks check their phones a lot more when they're set to mute or vibrate than when they beep and ring.

"Without any clear 'buzz' or sou...

Fitness trackers can tell you how well you're sleeping, how fast you're walking and, of course, how many steps you've taken.

But during the pandemic, researchers have also investigated the ability of smart watches to help detect COVID-19 or provide data on recovery.

The latest study uses several measures of heart rate data to help track the progression of symptoms in someone wh...

With the advent of smartphones came the rise of selfies, shared daily by "like"-seeking millions across social media.

But a small new study suggests that, unlike photos taken with regular cameras, smartphone selfies distort facial features in a not-so-flattering way. And those unappealing - if inaccurate - results may be fueling a hankering for