The James Webb Space Telescope (JWST): A New Era for Astrophysics

10/04/22 The most sophisticated telescope ever created is now producing its first deep-space images, revealing an astonishing universe. Silas Laycock

Two Paul Steinhardt Projects: The "Cyclic Universe" and "Quasicrystals"

04/30/13 One of our foremost physicists discusses two projects: the cyclic universe and quasicrystals

The Biological Mind

03/27/18 The "mind" is not an isolated entity; it is connected to a physical-social environment. Alan Jasanoff

Infant Fossil Teeth: Clues to Ancient Human Development

11/13/13 Ancient infant teeth reveal the importance of weaning patterns in human evolution. Tanya Smith

Climate Change: How to Think Globally & Act Locally

02/12/18 Today's global citizens can and must engage in the struggle to address climate change. Dan Cziczo

Corporate Science and Genetically Modified Foods

04/15/15 A leading expert and author on the issue of genetically modified foods explains the corporate resistance to labeling GM foods. Sheldon Krimsky

From The Cell to Cancer

07/15/14 What causes cancer, and how do the current different theories influence the research? A internationally prominent research team provides a unique view. Ana Soto and Carlos Sonnenschein

How Environmental Pollutants Impair Brain Development

04/08/14 A world authority on how environmental toxins affect brain development brings the evidence to the general public. Philippe Grandjean

The Urban Future: On Earth...and Elsewhere

12/05/23 GBH Forum Network webinar (noon). By 2050, some 75 percent of the world population will live in cities. Future urban design will emphasize not only innovative architecture and engineering, but optimal environmental and social aspects of city dwelling also. The urban future might also include settlements beyond Earth. Justin Hollander

Power Plants and the Freshwater Crisis

06/25/13 The cooling systems of power plants use an enormous percentage of our diminishing freshwater supply. What's the solution? John Rogers

Today's Featured Contributors

Featured Author

Henrik Selin, Ph.D.

An international expert on climate change and environmental policy who emphasizes the need for global action on climate change

Featured Guest

Licia Verde, Ph.D.

An astrophysicist whose research aims for an explanation of the relationship between large-scale structures and the mysterious accelerating expansion of the universe