1. Your next online order could come wrapped in mushrooms. Ecovative CEO Eben Bayer gives us a peek into the brave new world of biomaterials. 

2. Nearly 40 percent of the food that America produces goes to waste. Lovin’ Spoonfuls founder Ashley Stanley explains why that’s happening, and what we can do about it. 

3. Scientists might be take a page from volcanos in order to combat the effects of global warming. Climate scientists Brad Allenby and Ken Caldeira talk about the benefits, and risks, of engineering our climate.

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