Galileo and the Science Deniers

09/14/21 Today scientific information is available to all, yet misinformation and denialism abound. Galileo's famous struggle for truth centuries ago is highly relevant today. Mario Livio

The Scientific Attitude

06/11/19 Author and philosopher Lee McIntyre discusses his newest book, The Scientific Attitude, and some of his earlier works. A timely subject!

Why AI Can Seem Sentient

05/10/23 Although technologies such as ChatBots are not conscious, their sophisticated communications can seem human enough to fool people. That raises concerns. Nir Eisikovits

"Shocking" News from Deep-Sea Hydrothermal Vents

07/10/12 In probably the most extreme environmment on Earth, organisms are thriving. Peter Girguis explains how.....

How Deep-Sea Mining Threatens Fundamental Ecosystems

05/16/23 Microbial ecosystems sustain all ocean life. That vital foundation will be disrupted by deep-sea mining and the impact may be extensive. Julie Huber and Beth Orcutt

What Arctic Caves Reveal about Ancient Climate Cycles

06/14/16 Arctic caves contain precise geological records of ancient ice-ages and subsequent melts that help scientists predict the effects of the present permafrost thaw. Jeremy Shakun

Good Diet, Good Health

10/08/21 The typical American diet, heavy on processed food and excess sugar, is associated with high levels of diabetes 2, heart disease and other conditions. What is a genuinely good diet and how does it promote health? Walter Willett

They Didn't Believe It! The Germ Theory of Disease

02/03/20 Despite great medical accomplishments in ancient civilizations, then medical advances from the 17th century on, the connection between germs and disease was unknown.

Science Outreach Programs for Youth

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

"Green" Batteries for Renewable Energy: How About Rhubarb?

05/23/17 The great potential of ordinary plants in the development of "green" batteries. Alán Aspuru-Guzik

Today's Featured Contributors

Featured Author

Anne Biklé

Biologist and Environmental Planner; co-author with David R. Montgomery of two excellent books on soil health, regeneration --and the relationship to healthy food.

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).