Teenagers who are 18 and 19 years old may be considered both teenagers and legally adults. However, recent research has shown that brain development continues well into the 20s (into …

Learn about the biological and physical changes, social and emotional changes, teen brain development of teens and more. We also provide tips on what parents can do to help their …

Mar 4, 2025 · What Age Is a Teen? The teen years, which typically occur between 13 and 19 years, are when growth and development continue to completion.

Apr 30, 2025 · Teen girls and boys in the U.S. face different pressures and report different experiences at school, though they have many of the same goals in life. Is it harder being a …

As your teen starts to struggle for independence and control, many changes may happen. Here are some of the issues that may affect your teen during these years:

Find information for teens on sex, puberty, relationships, and lifestyle at the Teen Health Center.

The young person’s guide to conquering (and saving) the world. Teen Vogue covers the latest in celebrity news, politics, fashion, beauty, wellness, lifestyle, and entertainment.

Brain and cognitive development are profoundly important for the transition from childhood to adulthood. This training explains biological changes that are happening in the brain and links …

Puberty is a period of several years in which rapid physical growth and psychological changes occur, culminating in sexual maturity.

Apr 18, 2023 · Just as children’s bodies grow and develop at different ages, rates, and speeds, so do their brains. How that looks (to the outside world) and feels (for them) varies from teen to teen.