Kids' Mild Brain Injury Can Have Long-Term Effects

Early head trauma linked to psychiatric, financial issues as adults, study finds

Medical Marijuana's Pain Relief May Work Better for Men

Study found male users reporting bigger benefits compared to women

Season of Conception May Affect Fetal Brain Growth

Babies conceived in winter more apt to have learning problems and vitamin D might play a role, study finds

Senior Years May Truly Be Golden for Happiness

Researchers find people get less stressed and are more content as they age

Stress May Take Greatest Toll on Younger Women's Hearts: Study

Female heart disease patients under 50 were 4 times more likely than male peers to show effects, study found

Zika May Persist for Months in Newborns, Study Shows

Brazilian infant appeared outwardly fine at birth, but neurological troubles arose later

ADHD More Often Missed in Minority Kids

Study found disparities in diagnosis, treatment rates

Average Lifespan Longer for Twins

And, identical twins tend to outlive fraternal twins, study shows

'Bagpipe' Lung Infection Kills Piper

Mold, fungi can collect in wind instruments, researchers explained

Banned PCB Chemicals Still Tied to Autism in U.S. Kids

These toxins have lingered in the environment, study authors say