Dark Matter and Other Cosmic Mysteries

02/15/18 New insights about dark matter, primordial black holes, and gravitational waves. Julian B. Muñoz

What's Happening at the Large Hadron Collider

12/11/18 The 2018 update on the work at the Large Hadron Collider. Markus Klute

Kingdom of Play

05/06/24 WGBH Forum Network webinar. All sorts of animals engage in imaginative types of play. Is this behavior just creature-entertainment, or is it important for development and bonding? David Toomey

The Co-Evolution of Organisms and Their Environments

03/08/16 Reconstructing the relationship between biological evolution and geology, climate, environment. Andrew Knoll

What to Know about Geoengineering

04/22/16 The excess CO2 in Earth's atmosphere will remain for hundreds of years. An atmospheric scientist explains the need to reduce that excess as we shift to renewable energy. Daniel Cziczo

Mathematical Prediction of Sixth Mass Extinction

07/16/19 The destabilization of Earth's complex carbon cycle is associated with past mass extinctions. This mathematical model predicts a coming sixth mass extinction. Daniel Rothman

The Issue of Psychiatric Drugs

05/04/10 Medications that are effective initially can cause very serious problems later. Robert Whitaker

Frozen in Time: Preserving for Later Revival

01/09/24 GBH Forum Network Webinar. Innovations in bio-engineering are revolutionizing medicine. Preservation of tissues, organs, sperm/eggs can be preserved in several different ways for future use. It's a real challenge, but the methods are improving quickly. Mehmet Toner.

The Push for Renewable Energy

06/26/16 An author-activist urges public engagement to ensure the transition to renewable energy. Philip Warburg

Why Are We Spending Billions on Carbon Capture and Storage?

09/20/22 Despite the hype, carbon capture and storage (CCS) is not a solution to the CO2 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

Mercedes Lopez-Morales, Ph.D.

A astrophysicist who investigates the atmospheres of planets outside our solar system