Artificial Photosynthesis, an Old Dog, and New Picks

Researchers have developed a standalone device that converts sunlight, carbon dioxide, and water into a carbon-neutral fuel, without requiring any additional components or electricity. Anthony and Jeff discuss how this might be an encouraging new way to combat climate change. Then, Jeff tries 2 stories to see which Anthony enjoys more. The first is perfectly preserved evidence of a 14,000 year old canine that had eaten a much larger animal. The second is a new way to clone a key from just the sound of it entering a lock. Which story will Anthony respond to more?