French Spanish Portuguese Italian German Russian Japanese Korean Chinese

Search form

Access language guides Search mos.org Make a Gift Become a Member Buy Tickets
Main Menu Search Get Directions

Saving Your Ears and Dating the Earth

This week we have a quick look at how iPods and other players can damage your hearing. Then we have a guest from MIT who gives us a close look at how we measure the age of the Earth, and how some of those tools can teach us a lot about the history of life on our planet.