From an early age, children spend many hours interacting with screens: phones, tablets, and laptops. A new policy brief from the Child Health Policy Program explains the importance of unstructured free play for healthy child development and recommends four policy approaches to reduce screen time and ensure children’s well-being in the digital age.
Ann Lê, Katarina Reyes, Ethan T. Hunt, Christopher F. Kulesza, Zoabe HafeezApril 5, 2024
Stem cells have two unique properties that make them an appealing therapeutic tool for regenerative medicine: they can grow indefinitely and can differentiate into a wide variety of cell types, including those that form blood, bones, lungs, skin, and the brain.