episode description
Have we found the fountain of youth? Scientists are exploring longevity by discovering ways to make animals live longer through calorie restriction - a diet that requires eating at least 30 percent fewer calories than normal. While the technique has attracted a small, but devout following, skepticism abounds. Chocolate - it's been revered for millennia by cultures all throughout the world. But while it's easy to appreciate chocolate in all of its delicious forms, creating this confection is a complex culinary feat. Meet chocolate makers who'll explain the elaborate engineering and chemistry behind this tasty treat, and also learn why it's good for your health! Finally, ever wonder how to make krill shakes, squid tacos or fishy sausages to tempt the taste buds of a 400lb mola mola? The chefs at the aquariums and zoos around the world prepare such meals daily to feed thousands of species, from otters to octopi to sharks. Find out what it takes to come up with nutritious and tasty meals for diners with wild appetites.
