Is something in the air affecting kids' behavior these days? Maybe –chemicals from air pollution breathed in by expectant moms may play a part in their children's behavior issues later on.

Much is still uncertain about what drugs are safe while pregnant, so deciding what to take or avoid may require a tradeoff. Such may be the case for a common group of antidepressants.

When young children use alcohol and illicit drugs, the effects on their mental health can be lasting and dramatic. Parenting is key to avoiding alcohol and drug use, but teachers can have an effect as well.

Feeling irritable and aggressive? It might be what you're eating. A new study suggests that eating higher amounts of trans fats may lead to undesirable adverse behaviors.

Some people are at higher risk of obesity because those are the genes they were dealt. But walking instead of watching TV can cut their risk of obesity in half.

There are dramatic mental health implications for those actively serving in the armed services. Recent findings reveal army suicide rates have dramatically increased in recent years.

Expectant mothers with depression or anxiety may debate whether to continue or cease taking their mood meds during pregnancy, and it appears their babies are likely affected either way.

If your child is overly negative—either feeling habitually gloomy or acting out—its likely to affect their relationships with others.

If you feel like you're your thoughts are caught in a hamster wheel, it may be time to hop on a pair of real wheels - and use physical exercise to stave off burnout.

If you're contemplating an eHealth intervention, new research suggests you're better off doing it with a friend.