Find out some alternative uses for transglutaminase on this week's episode of Cooking Issues. Dave Arnold and Nastassia Lopez are answering listener questions on topics from first aid to Salamander broilers.

Cooking Issues goes from Brooklyn to Bogota as Dave does a call in show from Columbia. Learn about the exotic fruits of the country like the lulo as well as what the are some of the best juicers for vegetables and juicers. Ever consider putting an espresso bar in your home?

This week on The Naturalist, Bernie Wides welcomes back guests from The Discovery Room at the Museum of Natural History. On this program, they explore the properties of some of the smallest critters in the ocean - plankton!

This week is all about salt on The Naturalist.

On the premiere episode of The Naturalist, Bernie Wides teaches us about the glacier that would have eaten New York City and the sex life of barnacles.