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

How Ecosystems Work: from the Smallest to the Largest Scales

12/14/20 Ecological systems are the archetypal complex systems. And regardless of scale and diversity --from microbial systems to rain forests—they share common patterns and dynamics. James O'Dwyer

All about Jellyfish

08/10/20 Get the real facts about those about lion's mane jellyfish near Massachusetts beaches, but get the real science about jellyfish in general: their amazing biology and their role in marine ecosystems. Laurence Madin

Coastal Ecosystems and Climate Change

12/17/14 An international expert explains how coastal ecosystems function and how they are adjusting to current stresses. Brian Helmuth

What Marine Sediments Reveal about Climate Change

06/03/14 A major authority on ocean sediments discusses what these deposits tell us about past and present climate. Richard Murray

Environmental Contaminants and Autism

07/23/13 Determining the relationship between environmental contaminants and the global increase in autism. Marc Weisskopf

Stem Cell Research and Communicating Science

10/03/23 A distinguished pioneer in stem cell research for oral conditions, wound healing and diabetes explains the issues and the advances in this field, and the importance of science communication for the public. Jonathan Garlick

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

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."

Today's Featured Contributors

Featured Author

Andy Knoll, Ph.D.

An acclaimed scientist and award-winning author, whose books on the relationship between geology, environment and evolution are both brilliant and accessible.

Featured Guest

David Mindell, Ph.D.

A leading robotics engineer and historian emphasizes the importance of the social-psychological aspect of using robots.