If you feel like autoimmune disorders have seemed to be on the rise recently, you may be right. Over the past couple decades, we've seen skyrocketing rates of autoimmune disorders such as lupus, multiple sclerosis, rheumatoid arthritis, type I diabetes and so on. What could be causing this recent increases in autoimmune disorders and allergies? Today, we talk to Professor Cezmi Akdis all about the environmental factors that might be responsible.

Do you ever find yourself eating when you're not hungry? Perhaps it's because you're bored, tired, stressed, or sad? Do your food cravings sometimes feel unbearable? If you answered yes to any of these questions, this is the episode for you. Today we talk to Professor Judson Brewer from Brown University all about food cravings and why we eat. We discuss the neurobiology of why eating food feels so good, why it so hard to change our eating habits, and how we can begin to change them. 

Donuts, cupcakes, lattes, and cookies–sometimes it seems like the best things in life are full of it: the sweet, delicious thing we call sugar. It’s one of the first places we look to when we’re trying to make a “lifestyle change,” and also one of the first places we look to when we need a pick-me-up. Some scientists say that sugar is akin to a poison, giving rise to diseases like diabetes and metabolic syndrome. Others say, it’s not actually that bad. So what’s the truth? This week, we talk to Professor Jim Mann from the University of Otago in New Zealand. Is sugar bad for us? Are all sugars the same? Should we even be giving up sugar at all? Find out on our sweetest episode yet.

We’ve all done it: you resolve to… go to the gym, eat healthier, save money. You’re excited and doing great, and then… It’s January 10th and you’re back to grabbing takeout, sitting on your sofa, and thinking, “Eh… I’ve got too much going on right now, next year!”

Well what if there was actual research conducted on New Year’s Resolutions and how we can maybe (gasp) actually keep them for once? It turns out–there is. This week, in the first episode of our Resolutions series, we talk to Professor Alexander Rozental and Martin Oscarsson from Stockholm University in Sweden. They published the largest study on the making, keeping, and breaking of New Year’s Resolutions. This week, we find out what kind of goals to set, how to set them, and what to do to ensure that “this year is (actually) different.

The metabolism may seem like a magical concept: some people eat whatever they want and don’t gain weight. Others so much as look at a dessert and feel the pounds creeping on. But what do we know about our metabolism? Can it speed up? Can it slow down? Does yo-yo dieting damage our metabolisms? On this episode, Juna and Eddie talk to Dr. Herman Pontzer, Associate Professor of Evolutionary Anthropology at Duke University all about the ins and outs of human energy expenditure, and what hunter gatherer tribes can teach us about how our metabolism works.