Science Friday
Brain fun for curious people.

The European Space Agency Philae lander is the first probe to touch down on a comet.

Direct download: scifri201411141.mp3
Category:general -- posted at: 4:20pm EST

Foresters are piecing together the complicated ecosystem of the urban forest.

Direct download: scifri201409263.mp3
Category:general -- posted at: 3:51pm EST