This week on We Dig Plants, Carmen Devito and Alice Marcus Krieg are joined via the telephone by Michael Marriott, the rosarian at David Austin Roses. David Austin is now 86 years old, and is still an enthusiastic plant breeder!

This week on Cooking Issues, Dave Arnold is joined via telephone by author and food science expert Harold McGee. Tune in as Dave & Harold tackle some listener questions regarding overcooking grains, country ham storage time, sourdough temperatures and more.

This week on The Naturalist Bernie and Carol explain all the buzz around mosquitoes and other members in the order Diptera. Find out the only place in the world that mosquitoes don't live and how Jurassic Park got its science wrong (hint: not all mosquitoes have to drink blood!).

This week on The Naturalist, Bernie Wides welcomes back Ariana Rickard & Pierre Bull to talk about their trip to the Everglades. They pick up right where they left off and tell stories of mosquito swarms on the Snake Bite Trail, wood storks & more!

This week on The Main Course, Patrick & Katy are joined by Angela Miller, Manny Howard & Ron Silver. Angela & Manny talk about their farming discoveries, and Ron discusses how Bubby's came to be and what he thinks of local ingredients.

This week's episode of The Naturalist is part one of a two part series. Author Judtih S. Weis joins Bernie Wides to talk about salt marshes, and the critters that inhabit them.

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.