“Science helps us diagnose the problem. The reality, though, is that scientists have been diagnosing for quite a while and it still hasn’t moved us to action.” - Reverend Mariama White-Hammond on climate change This week on Living Lab Radio: Tim Caro of UC Davis answers the age-old question of why zebras have stripes , and whether they are black with white stripes, or vice versa. Biologist Marc Diamond makes the case for a Manhattan Project approach to Alzheimer's disease, which currently