earlier this year, my partner was diagnosed with burkitt's lymphoma and it's the fastest growing human much more about the end of our lives in a way that you don't have to usually until you're well into the later part of your life. to find a pathway that will lead us toward longer and healthier lives, researchers are going deep into the jungle and the bottom of ocean. there, scientists have found that bowhead whales and blue moon sharks can live well over 200 years while killer whales live no more than 50. what makes some creatures live longer than others? to find out, i'm at an aquarium in las vegas to talk with the legendary gerontologist, aubrey de gray, about another long lived sea creature, the lobster. - the big thing that's special about lobsters is that they live a really long time. there are now reports of lobsters having lived longer than any human has lived, which is 122 years. - [maren] incredibly, this crustacean doesn't age, at least not in the way humans do. - the other thing that lobsters have, the really big thing ty have, is they grow and grow and grow as long as they