Under the banner of "A clear voice for science", the radio program "Earth & Sky" has been on the air since 1991. On this site, visitors can listen to the program, which has answered such questions as "How slow does the...

What goes on during an earthquake? Who came up with the theory of plate tectonics? What can the fossil record tell us about the evolution of life on Earth? These are all fine questions, and students and educators with a...

In this radio broadcast, a college geology department chairman explains that very few students currently entering college are choosing to study geology. He points out that most high schools teach little or no geology,...

This radio broadcast describes efforts to control the population of sea lampreys in the Great Lakes. Sea lampreys, an invasive species from the Atlantic Ocean, have populated the lakes for years, but have recently...

This radio broadcast features an expert in the study of the Arctic climate who has analyzed more than 20 years of satellite images that show the steady shrinking of the reflective ice cover of the Arctic Ocean. He points...