History of the Universe in One Hour

11/13/11 From the Big Bang to parallel universes... Max Tegmark

The Tumultuous Milky Way and Its Satellite Galaxies

08/23/11 How do spiral galaxies like our Milky Way form? Elena D'Onghia

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."

Microbes Matter: From Healthy Soil to Your Healthy Gut

02/08/17 An important new book connects the dots between the role of microbes in healthy soil and in human health. David Montgomery and Anne Biklé

Addressing the Global Water Shortage

03/11/25 Due mainly to climate change and wasteful agricultural practices, the supply of freshwater is rapidly diminishing across the globe. Governments must quickly develop advanced conservation and sustainability policies. Jay Famiglietti

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.

Herbal Medicines Decoded: How Plants That Soothe and Cure Do It

09/10/19 From ancient traditions to modern pharmaceutical labs, certain plants have been valued for their therapeutic qualities. The Weng Lab analyzes the unique chemistry --and evolution-- of such plants. Jing-Ke Weng

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

Science Outreach Programs for Youth

10/16/12 How university educational outreach programs encourage high school students' interest in science. Irene Porro

Today's Featured Contributors

Featured Author

Lee McIntyre, Ph.D.

A philosopher and author who investigates the tension between scientific reasoning and anti-reason

Featured Guest

James P. O'Dwyer, Ph.D.

Leading research on one of the most important areas of biology: "Ecological systems are the archetypal complex systems."