Puberty is the time when children's bodies start to make hormones that lead to physical changes and signs of maturation.

Physical fitness, physical activity and screen time are associated with brain mechanisms underlying mental health and ...

Human growth hormone is important in many aspects of growth and development. For children living with growth hormone deficiency, it can involve more than just physical growth differences. Cognitive ...

Attention Deficit Hyperactivity Disorder can impact many common childhood milestones and cognitive processes, such as decision-making, inhibitory control, language development, and goal-setting.

EDITOR’S NOTE: Sign up for CNN’s Stress, But Less newsletter. Our six-part mindfulness guide will inform and inspire you to reduce stress while learning how to harness it. Mothers bear much of the ...