Einstein's Relativity

11/22/10 Einstein completely changed our understanding of the universe. Here's how. Tereasa Brainerd

Dark Matter in the Universe

09/28/10 Some mysterious, invisible stuff is holding galaxies together. Peter Fisher

Exploring the Dark Matter of the Microbial World

10/18/16 All life depends on a microbial foundation. So does development of new antibiotics. But 99 percent of microbes are unknown. Slava Epstein

Reconstructing the Ancient Viking Colonies

05/31/22 How do archaeologists reconstruct the far-flung colonies of the ancient seafaring Norsemen/Vikings? Douglas Bolender

Industrial Agriculture and the Humble Strawberry

02/20/18 The inherent conflict between profit from one of California's major crops and the impact on environment and health. Julie Guthman

Troubled Waters: Red Tides and Other Algae Blooms

12/12/23 Belmont Media Center. Runoffs from agriculture, industries and other sources accumulate in many waters and cause harmful algae blooms (HABs), including the red tides that are increasingly common. Algal blooms are now occurring in every coastal state in the U.S., and are a major threat to marine organisms --and people. Patricia Glibert

Social Media and Mental Health

02/21/23 There is increasing concern about the impact of social media on mental health, especially among young people. What causes this problem and how should it be addressed? Jacqueline Sperling

Breakthrough in Antibiotics Resistance

03/24/15 An ingenious solution to the crisis of ineffective antibiotics is making headlines. Kim Lewis

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

Henrik Selin, Ph.D.

An international expert on climate change and environmental policy who emphasizes the need for global action on climate change

Featured Guest

Clive Hamilton, PhD

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