The fight over GMO foods is more complicated than just the question of their safety. On this issue, McKay Jenkins discussed the fight over GMO foods.

On this episode, Beth Shapiro discussed some elements of her book, How to Clone a Mammoth: The Science of De-Extinction.

On this episode, Beth Shapiro discussed some elements of her book, How to Clone a Mammoth: The Science of De-Extinction.

There is much excitement about the future of humans in space. On this episode we are joined by the authors of Beyond Earth, Amanda Hendrix and Charles Wohlforth.

There is much excitement about the future of humans in space. On this episode we are joined by the authors of Beyond Earth, Amanda Hendrix and Charles Wohlforth.

We discuss topics from the American Geophysical Union meeting. Topics include coal power, carbon sequestration, and Mekong River Delta monitoring.

We discuss topics from the American Geophysical Union meeting. Topics include coal power, carbon sequestration, and Mekong River Delta monitoring.

On this episode, Marta Zaraska discussed the biological, cultural and historical reasons behind our obsession with meat.

On this episode, Marta Zaraska discussed the biological, cultural and historical reasons behind our obsession with meat.

Viscose rayon has been manufactured for over a century, but it continues to be a major health hazard to those involved in its production. On this episode, Paul D. Blanc discussed the lethal history of viscose rayon.