What is freeze drying?

Rebroadcast #068 This week we issue a correction, joining other science publications issuing the same correction. That's kind of an obvious answer to the question of "Is science always right?" So in this episode we explore that question, as well as what happens when science isn't ...  Show more

Can cooking pasta, rice, or bread, and then cooling it down, actually make it healthier? Could yesterday’s leftovers affect your blood sugar differently than a freshly cooked meal, or is this just another nutrition “hack” invented by the internet? Melissa and Jam investigate star ...  Show more

What causes freezer burn and how can you prevent it? Read the transcript at http://www.quickanddirtytips.com/health-fitness/healthy-eating/is-it-safe-to-eat-freezer-burned-food Check out all the Quick and Dirty Tips shows: www.quickanddirtytips.com/podcasts FOLLOW NUTRITION DIVA ...  Show more

When you die, would you want to be frozen so that one day you might be brought back to life? Listener Elspeth wants to know if that’s even possible. So Hannah and Dara embark on a quest to explore the chiling science of ‘cryobiology’: preserving living things at really low temper ...  Show more

How do you make the perfect stir-fry chicken without drying it out? Today, we answer that question with cookbook author and chef J. Kenji López-Alt and science! Host Emily Kwong talks to Scientist-In-Residence Regina G. Barber about velveting, a technique used to seal in moisture ...  Show more

At first, it sounds crazy -- wouldn't hot water take longer to freeze? Weirdly enough, the opposite is sometimes true. Join Christian to learn more about a mystery that's puzzled humanity for centuries in this episode of BrainStuff.