Mathematics and the Multiverse

05/20/14 Max Tegmark discusses the topic of his book: the multiverse and the mathematical nature of reality.

The Core of the Moon

05/09/12 Did the ancient moon have a magnetic field like Earth's? And why do scientists need to know? Benjamin Weiss

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

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

Our Shaking Earth: Understanding and Predicting Earthquakes

11-28-23 GBH Forum Network webinar: 12 Noon (EST) Our planet is subject to more than 50 earthquakes a day. How do scientists analyze this activity and can they predict the most threatening quakes? Brendan Meade

How Delayed Release of Industry Data on Chemical Toxicity Impacts Health

08/21/18 Producers of perfluorinated alkylate substances (PFAS) withheld for decades the facts about the health and environmental threats of these ubiquitous toxins. Philippe Grandjean

Virus vs Host: An Enduring Battle

02/14/23 Viruses must appropriate the DNA/RNA of living cells in order to survive. The battle between viruses and cell defenses is a classic example of the epic struggles that characterize Nature. John Connor

Replacing Plastic: The Merits of Shrilk

02/04/14 Materials scientist Javier Fernandez discusses the "plastisphere" crisis and how it motivated the development of biodegradable "shrilk."

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

Today's Featured Contributors

Featured Author

Mick Follows, Ph.D.

An interdisciplinary perspective on the biogeochemical relationships of ocean cycles

Featured Guest

Peter Fisher, PhD

A leading researcher in particle physics, dark matter, cosmic rays