Solar Magnetic Storms and Space Weather

03/13/13 How the Sun's magnetic storms can affect electric grids and electronic communications. Jeffrey Hughes

Neutron Stars and Gravitational Waves

03/08/21 Gravitational waves produced by colliding neutron stars are providing unique information about the universe. Edo Berger

Enigmas of Life: Getting It Started and Becoming Complex

08/09/16 An investigation of the two major questions about the origin of life, and their relevance in search for life elsewhere in the universe. Zachary Adam

Art and Nature: A Special Exhibit

08/30/18 Boston-area artists Susan Heideman and Michelle Lougee discuss their fascinating exhibit, "The Life of Forms."

Journey to the Center of the Earth

11/05/13 What modern seismologists are learning about the Earth's interior. Miaki Ishii

The Role of the Ocean in the Global Carbon Cycle

01/22/13 The complex relationship between marine life and the chemistry and circulation of oceans. Mick Follows

Conflicting Science on the Safety of Genetically Modified Food

06/12/14 Many nations prohibit GMO foods, but the US doesn't even require labeling. What can science tell us about GMOs? Sheldon Krimsky

Who Funds the FDA - And Why Does It Matter?

06/07/22 An increasing percentage of the Food and Drug Agency's funding comes from the pharmaceutical industry. How does this arrangement affect the agency in general and the approval of new medications in particular? Aaron Kesselheim

Innovations for the People: The GEAR Lab at MIT

10/19/20 The Global Engineering and Research (GEAR) Lab produces cost-saving, practical innovations that make a real difference for developing nations: home-use desalination, drip irrigation -and many other solutions. Amos Winter

From Sea-Sponge to Skyscraper: Bioinspired Engineering

11/16/20 The structure of a humble marine organism inspires mechanical engineers and architects in the design of skyscrapers, massive bridges and other challenging projects. Matheus Fernandes

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 Steinhardt, Ph.D.

One of the most extraordinary -and comprehensive- theoretical physicists of our time