If you’ve turned on your TV in the last 30 years, you’ve seen Kyle MacLachlan: Think “Twin Peaks,” “Sex and the City” and “Desperate Housewives.” But when he’s not starring in Hollywood, he’s wandering vineyards in Washington. This week, MacLachlan joins us for memories from the set of “Blue...

Valentine Thomas goes spearfishing—though she calls it ocean hunting. She dives in without a tank—up to 170 feet deep—and holds her breath for minutes at a time. Today, she tells us about her best and scariest deep-sea adventures and her favorite ways to eat fish. Plus, Roger Horowitz explains...

Food science expert Harold McGee helps us separate food science fact from fiction and explains our most profound questions about taste and smell. Why do oysters taste like cucumbers? Is there such a thing as the smell of raspberries? McGee has the answers! Plus, we learn about 30-foot longevity...