Mapping the Heavens

07/19/16 A look at how major ideas in science are often initially resisted, and a view of the invisible cosmos. Priyamvada Natarajan

Mathematics and the Multiverse

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

Evolution and Environmental Toxins

04/22/15 A toxicologist explains why some organisms thrive in an environment that endangers most species. Emily Monosson

Great Adaptations

02/08/22 Some species have an exceptional ability to adapt to extreme environmental conditions, an advantage that endowed by unique features of their DNA. Certain Antarctic marine creatures provide hope for climate change adaptations. H. WiIliam Detrich

Why We Need an International Plan on Climate Change

07/28/17 The long struggle to commit the international community to prepare for the worldwide climate crisis. Henrik Selin

Take Action! How We Can Save the Environment

06/21/18 Harvard's Law School Environmental Clinic shows us how we can use the law to save our environment. Wendy B. Jacobs

The Brain-Computer-Interface Paradox

05-20-25 For individuals paralyzed by injury, stroke or ALS, brain-computer-interface (BCI) devices can enable movement and even speech. However, there are concerns: specifically, that such technology could be developed for mind control. Lukas Meier

New Ways of Imaging the Brain

08/16/18 A visit to the Alan Jasanoff Lab at MIT to learn how brain scientists are developing new techniques and devices to improve brain imaging.

The D-Lab at MIT: The People's Engineering Team

05/29/13 The award-winning D-Lab's unique approach to improving lives in the poorest nations. Amy Smith

Fracking: The Facts and Issues

11/12/13 A panel of experts presents the known scientific, health and environmental facts about fracking. Phartiyal_Pallavi, Aaron Bernstein, William Moomaw, Andrew Rosenberg

Today's Featured Contributors

Featured Author

Clive Hamilton, Ph.D.

An international spokesman for the environment, for alternative energy to replace fossil fuels, and a rational public policy

Featured Guest

Paul Martiini, Ph.D.

Important contributions to the analysis of cosmic acceleration, quasars and galaxy formation, and to design of instruments for these investigations, especially the Dark Energy Spectroscopic Instrument (DESI).