Elusive Dark Matter and the Earliest Galaxies

10/23/24 The James Webb Space Telescope (JWST) and other advanced technologies are providing unprecedented data about the early universe. Astronomers are developing a new understanding of how the earliest stars and galaxies emerged. Julian Muñoz

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

Reconstructing Evolution: A Molecular Time Machine

02/23/16 Tracing ancient genetic changes through extinctions and speciation events to reconstruct our DNA history. Betul Kacar

The Potential Uses of Deep-Sea Microbes

09/24/15 A leader in the study of exotic microbes at hydrothermal vents explains the significance and the potential of these life forms. Peter Girguis

Making a Global Plan for Climate Change

03/29/16 An expert on climate change policy explains the coming global challege and the role of public commitment. Henrik Selin

The Menace of Agrochemicals

10/18/21 A prominent researcher-author-public advocate discusses the environmental and health issues of agrochemicals, especially glyphosate (Roundup). Sheldon Krimsky

New Ways of Imaging the Brain

08/16/18 A visit to the Alan Jasanoff Lab at MIT to learn how brain scientists are developing new techniques and devices to improve brain imaging.

Herbal Medicines Decoded: How Plants That Soothe and Cure Do It

09/10/19 From ancient traditions to modern pharmaceutical labs, certain plants have been valued for their therapeutic qualities. The Weng Lab analyzes the unique chemistry --and evolution-- of such plants. Jing-Ke Weng

A Potential Solution to the Methane Problem

03/29/22 An innovation attracting great interest: an abundant, inexpensive clay might be used to remove the greenhouse gas methane from the atmosphere. Desiree Plata

Carbon Capture and Storage Will Not Reduce Global Warming

02/09/24 GBH Forum Network webinar (noon ET) The extreme level of atmospheric CO2 is well beyond a “capture and storage/sequestration” solution, yet the hype persists that some clever extraction innovation will resolve the problem. Charles Harvey

Today's Featured Contributors

Featured Author

Sheldon Krimsky, Ph.D.

Professor Krimsky's excellent books represent a broad range of science-related issues

Featured Guest

James Lackner, Ph.D.

Founder-Director of the Ashton-Graybiel Spatial Orientation Lab at Brandeis University, a major center for research on human adaptation to living in space.