Using alcohol or drugs during times of stress is the last thing a kid should be doing. But kids admitted to hitting the hard stuff when a parent was away on military deployment.

Preventing substance abuse in teens needs to start early. Whether the message comes from school, from TV or the radio, teens need to know the risks involved with substance abuse.

Alcohol and pregnancy don't mix. And neither does alcoholism and a baby's first year of life. Mothers who don't have alcohol problems are much more likely to see their babies grow up.

If you're treating a teen for mental health, it's important to understand the big picture. The big picture includes how much they drink, smoke or use marijuana.

If you thought the effects of the economic recession were temporary, think again. National unemployment dips may have a surprising long-term effect on the very youngest generations.

Teenagers aren’t allowed to drink because it’s dangerous. Not just accident-prone dangerous, but actual breakdown of the brain’s white matter dangerous.

It's clear that heavy drinking while pregnant can harm a baby. But research has been less clear about whether only a few drinks makes a difference. Until now.

Most women know they are advised not to drink during pregnancy. They may not realize how much drinking while pregnant can deeply affect children's brains even years later.

Teenagers' parents can make a difference in whether their kids drink, smoke or use marijuana, based on past research. But the parents of teens' friends play a part too.

Many studies have looked at differences in children whose mothers drank while pregnant compared to kids whose moms didn't. But what about differences before the babies are even born?