What Mathematicians Reveal about Gerrymandering

10/25/17 Finally, an explanation of how voting districts can be unfairly sliced and diced. Justin Solomon

History of the Universe in One Hour

11/13/11 From the Big Bang to parallel universes... Max Tegmark

Mass Extinctions

04/09/19 What caused Earth's five mass extinctions --and most important--are we headed for a sixth? Andrew Knoll

Antarctic Fishes: Models for Climate Change and Human Disease

07/09/13 the unique "antifreeze" blood and skeletal mutations of the Antarctic Icefishes provide insights into both climate change adaptations and human disease. H. William Detrich, III

The Real Key to Feeding the World

09/20/21 The distinguished scientist and author of "Growing a Revolution: Bringing Our Soil Back to Life" explains the destructiveness of industrialized agriculture and shows how to feed the world while restoring the soil and environment. David Montgomery

How Restorative Development Can Address Climate Change

09/13/16 An international authority on the dual impacts of climate change and environmental destruction discusses the urgent need for a restorative development policy. William Moomaw

What Ails American Healthcare?

08/30/22 The U.S. healthcare system ranks last among 11 high-income countries. We spend more than other nations on medical care, but the service is seriously inadequate. What can be done? Melissa Gariddo

The Electric Eye: A Visual Prosthesis

10/26/10 A major breakthrough in the restoration of vision. Shawn Kelly

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

Energy Revolution!

05/21/15 Conversion to wind and solar power is entirely possible now in the U.S. Mara Prentiss

Today's Featured Contributors

Featured Author

Daniel Fornari, Ph.D.

A distinguished geophysicist who has been instrumental in discoveries of deep-sea volcanoes and other ocean ridge geological phenomena.

Featured Guest

Lynn Adler, Ph.D

A biologist who investigates the relationship between bumblebees, their preferred food-flowers, and the transmission of bee diseases.