Paul Ehrlich

Aug. 15, 2008

Mass Extinction Event On the Horizon?

Scientists studying many different parts of the planet's ecosystems are warning that Earth may be on the verge of a 6th major mass extinction event.

mass extinction, biodiversity

AVAILABLE IN ITUNES

Michael Pollan Talks Plants and Food

view more

FEATURED PLAYLIST

Train Tech

BOOKS BY OUR GUESTS

Mystery Box

Building Bridges From Plastic Shampoo Bottles

A New Jersey company transforms plastic waste into beams sturdy enough to support tanks and trains.

Science Friday® is produced by the Science Friday Initiative, a 501(c)(3) nonprofit organization.

Science Friday® and SciFri® are registered service marks of Science Friday, Inc. Site design by Pentagram; engineering by Mediapolis.

 

topics