Six of 12 sunscreens rated ''very good,'' but pricier not always better.

These problems don't significantly affect quality of life, study says

High blood pressure, other complications seen in adolescence

Mothers with deficiency had kids with lower IQs and reading ability, researchers say

Some popular brands associated with high blood sugar levels in study, but odds of problems are low

Seniors taking them had side effect that has been linked to glaucoma, small study finds

Acid in both can erode teeth over time

But simple antacids appear to lower the risk, researchers report

Girls and obese children are likelier to take advantage of this knowledge

Study found more germs and a wider variety of bacterial types in houses with dogs

But it's unclear what the finding might mean for patients

Hopelessness, disability may play a role in feelings of despair, study finds

But questions remain about widespread screening

Higher blood levels of a beneficial hormone seen in those who took the omega-3 supplements

Patients thought to have lung condition were re-evaluated in small study

Emotional stress can harm cardiovascular health, experts say, so boosting mental resilience may be key

Better slumber improved daytime energy and behavior, but not memory, learning, researchers say

But expert notes questions about frequency remain

Coming off meds sooner means fewer harmful side effects, study author says

High rates of obesity, heavy drinking, smoking and inactivity reported, but most people getting enough sleep

Experts say biological changes or a lack of interest in self-care might be to blame

Narcotic pain relievers frequently used by patients with chronic lung condition, study finds

Here are seven foods that seem to be healthy but aren't great -- and some better choices.

Crankiness is just the tip of the iceberg. Getting enough sleep is as important for health as eating right and getting exercise.

Losing weight when you're a parent can be a challenge. But it doesn't have to be overwhelming. With a little planning and these tips, you may find it easier than you think.

Exercise is great. How do you know how much is safe for your child?

Test found specific changes to two genes predicted problem with 85 percent accuracy

Study found shedding pounds reduced GERD symptoms among overweight, obese patients

Study found 21 percent higher chance of accident among those who slept less than 6 hours a night

But at least one expert questions benefits of the alternative treatment

New survey finds 1 in 7 products still claim an 'SPF' rating of 50 or higher

These and other foot disorders are 'highly inheritable,' study finds

But it was phased out because of side effects; newer version works, study notes

Improvements reported in muscle strength, fatigue and quality of life

Study found boys with the disorder were twice as likely to have a higher body-mass index when they were men

Procedure recommended to treat aggressive liver cancer

Experts share their advice about what to consider when choosing a calcium supplement.

People with left-brain dominance tend to listen with right ear, and vice-versa, study finds

Two Health Care Workers Made Ill by SARS-Like Virus

Although risk is still low, Australian study found it nearly doubled for depressed women in their 40s and 50s

ADHD is most common current diagnosis in children aged 3 to 17

Agency offers clear advice to help you avoid infections

Infections and allergies from cosmetic procedure can damage eyes or cause swelling, loss of eyelashes

But the treatment isn't ready for prime time yet, expert says

Blocks process that contributes to abnormal inflammation

After Quebec mandated IVF coverage, study found change in patient demographics

Early study found tumor reduction in several forms of the disease

Breakthrough bypasses need to use cells from fertilized embryos

A weak immune response might allow skin cancer but protect brain from inflammation, expert suggests

It's important to stay hydrated, but water may be your best choice, experts say