Coffee waste as fuel, Nepal same-sex marriage rights, and understanding heat domes

Stanford researchers took cartilage from patients already getting knee replacements (about as degraded as joint tissue gets) and discovered how it could regenerate itself. The cells weren't replaced or reprogrammed; they just shifted back toward a younger pattern of behavior, which is the part that feels almost too good to be true. Alongside that, Arielle and Karissa cover the two heat domes expected to merge over the US around July 4th and what extreme heat actually does to the body, Nepal becoming one of the most LGBTQ-inclusive countries in South Asia after a binding Supreme Court ruling, and why London's 40 percent drop in air pollution deaths is both genuinely good news and more complicated than it sounds. Stay tuned til the end for another inspiring Emissary Shout-Out! Transcript link: https://www.optimistdaily.com/?p=1422514 If you have questions, comments, feedback, suggestions, or just want to say hi, send a message to: [email protected]. Want to be part of the Optimism Movement? Become an Emissary. Subscribe to our FREE Daily/Weekly Newsletter and follow us on Instagram, X, and Blue Sky. The Optimist Daily is a project of the World Business Academy. Donate link: https://www.optimistdaily.com/donate-to-support-the-optimist-daily/?lsc=41ef528d Theme and all original music by Marvin Lanes