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
Qualities like amazing tensile strength and electrical conductivity offer a huge range of uses for carbon nanotubes. In a new policy brief, fellow Rachel A. Meidl and her co-authors Dana Goerzen and Daniel A. Heller explain that to ensure carbon nanotubes’ role in a circular, sustainable economy, a coordinated system for classifying, testing, and identifying CNTs and a life cycle approach to risk assessments are needed to better understand impacts to facilitate consistent communication among researchers, industries, and policymakers.
Dana Goerzen, Daniel A. Heller, Rachel A. MeidlFebruary 28, 2024
The space station is an outstanding model for international cooperation by the world's nations. Similarly, cooperation can advance many other areas of science and technology through shared expertise and costs, and the pursuit of complementary efforts.
This brief reviews the cost and development problems associated with NASA's plan to return to the moon by 2024 and argues that it is crucial for officials at NASA and the White House to review and adjust the current plans in order to ensure a successful lunar landing.
Due to its high launch costs and the availability of other, more cost-effective commercial launch vehicles, the Biden administration should review the need for NASA's Space Launch System during the negotiation of the annual federal budget, writes George W.S. Abbey, senior fellow in space policy.
A critical reassessment of NASA’s current programs and future is essential to ensure the nation’s continued leadership role in human spaceflight, writes senior fellow George Abbey.
The United States has a unique opportunity to reduce the spread of disease by engaging the leaders of the G20 countries and targeting neglected diseases. Fellow Peter Hotez explains how.