The moon jellyfish has remarkable approach to self-repair.  If it loses a limb, it rearranges its remaining body parts to once again become radially symmetric. Humans can’t do that, but a new approach that combines biology with nanotechnology could give our immune systems a boost. Would you drink a beaker of nanobots if they could help you fight cancer?

Also, materials science gets into self-healing with a novel concrete that fixes its own cracks. 

Plus, why even the most adaptive systems can be stretched to their limit. New research suggests that the oceans will take a millennium to recover from climate change.  

Guests:

Segments:
Part 1: Lea Goentoro and Michael Abrams / Re-Symmetrizing Jellyfish
Part 2: Sarah Moffitt / Marine Biodiversity
Part 3: Mark Miodownik / Self-repairing Concrete
Part 4: Shawn Douglas / Cancer Fighting Nanobots

Descripción en español

​originally aired August 3, 2015

Podcast also available on PocketCasts, SoundCloud, Spotify, Google Podcasts, Apple Podcasts, and RSS.

2026 Webby Award Nominee
for our three part series on the 20th anniversary of Hurricane Katrina

Big Picture Science is an immersive radio show and podcast that reveals the unexpected connections in science.

Our Skeptic Check episodes take a critical look at extraordinary science claims and pseudoscience.

Don’t settle for a science snapshot. Get the big picture. 

Hosted By

Molly Bentley Executive Producer and Co-Host, Big Picture Science  

Seth Shostak Producer and Co-Host, Big Picture Science
Senior Astronomer, SETI Institute

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