How to Talk to a Science Denier

03/08/22 The right author and the right book with the right strategy for dealing with those who reject scientific facts. Lee McIntyre

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

Our Robots, Ourselves

02/10/16 The author of "Our Robots, Ourselves" discusses the limits of robot autonomy. David Mindell

Biodiversity in the Sixth Mass Extinction

03/19/24 A prominent biologist explains the crucial importance of biodiversity for life on Earth, and how the sixth mass extinction fractures that stability. Michael Reed.

Reading the Clouds to Understand Climate Change

10/22/13 Clouds and the particles they contain are essential information for climate science. Here's how scientists gather and decipher that information............... Daniel Cziczo

Clive Hamilton Talks about the Geoengineering Issue

10/28/13 A major ethicist and author talks about the geoengineering issue and his new book on that topic, Earthmasters

Psychotropic Drugs and Children

06/15/10 The real dangers of psychotropic drugs that are routinely prescribed for children. Robert Whitaker

Weighing In on Metabolism

09/13/22 The increasing rate of obesity is a public health issue. Nutritionists analyze the cause and the solution. Susan Roberts

Innovations in Clean Water Technology

12/20/11 Desalination offers a solution to the water shortage problem... John Lienhard V

Designing Sustainable Urban Development

11/25/19 How the world-class Sustainable Design Lab at MIT combines architecture, engineering, physics --and creative genius-- to design the optimal urban environment. Christoph Reinhart

Today's Featured Contributors

Featured Author

Kamaljit S. Bawa, Ph.D.

A major textbook on conservation biology and a beautiful tribute to the ecology of the Himalayas

Featured Guest

Peter Girguis, PhD

A pioneer in the investigation of extreme life at the deep-sea hydrovents