The Pulse Folgen

How does nature make durable materials like corals and seashells without a heat or a kiln? How do peacock feathers get their beautiful colors? Scientists are trying to understand these processes and to replicate them for sustainable human products and design. The field of biomimicry is growing. We'll explore its origins and hear about some of the latest innovations.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

This month marks the 20th anniversary of Terri Schiavo's death. She was diagnosed as being in a persistent vegetative state after cardiac arrest, but family members argued fiercely over her level of awareness, and whether to continue life support. We explore how the case shaped our views of consciousness, and what researchers are learning about hopes of recovery after brain damage.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

We all have digital footprints — unique trails of data based on our online activities that corporations use to predict our behavior and influence our choices. Sometimes, it can be helpful; other times, it can feel creepy and intrusive. On this episode, we talk with computational scientist Sandra Matz about what makes up our digital footprints, what they reveal about us, and how they're being used.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy