Probing Exoplanet Atmospheres

05/08/17 A description of exoplanet atmospheres and how scientists attempt to analyze these alien atmospheres. Alexandria Johnson Alexandria Johnson

Light from Darkness? Searching for Dark Matter in the Sky

08/15/19 Dark matter is believed to comprise five-sixths of the matter in the universe, but cannot be "seen." Now, technical innovations offer closer observation and maybe new physics. Tracy Slatyer

Nectar, Pollen and the Health of Bees

07/10/19 Nectar and pollen are sources of food for bees, but some of these sources may also help to reduce certain pathogens. Lynn Adler

Earth Life and Weird Life

12/17/15 The compelling search for entirely new forms of life elsewhere in our solar system and the universe. David Toomey

Accelerated Climate Change: Can Nature Adapt?

10/09/12 Changes in habitat and breeding patterns due to rapid climate change.......... Richard Primack

Living Dirt: Soil’s Microbe Ecosystems

05/10/21 Healthy soil depends on healthy microbial ecosystems. These invisible communities have a very complex relationship. Kristen DeAngelis

Innovative Solutions to Antibiotic Resistance

03/26/19 New approaches and technologies offer fresh insights to antibiotic resistance, and real solutions. Gautam Dantas

Psychiatric Drugs: Why They Often Fail Us Over Long Term

04/23/19 More than one in five Americans now takes a psychiatric medication. But long-term results are poor. Robert Whitaker, author of several books on this subject, discusses the problems of these meds and describes more effective initiatives.

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

Walter Willett, M.D.,

First-rate advice from the most cited nutritionist internationally: a guide to improving health through a good diet

Featured Guest

Jeffrey Hughes, PhD

A major authority on space weather: solar cycles and coronal mass ejections