Happy Day News — 2026-07-29

1. Volunteers’ Tiny Bamboo Bridges Have Helped Double Migratory Crab Populations on TaiwanCommunity conservationhttps://www.goodnewsnetwork.org/volunteers-tiny-bamboo-bridges-have-helped-double-migratory-crab-populations-on-taiwan/2. NASA’s Psyche spacecraft aces Mars flyby capturing stunning timelapse videoSpace explorationhttps://www.sciencedaily.com/releases/2026/07/260727214612.htm3. South Korean scientists solve 250-year-old dementia-linked brain mysteryMedical breakthroughhttps://www.scmp.com/week-asia/health-environment/article/3362149/south-korean-scientists-solve-250-year-old-dementia-linked-brain-mystery?utm_source=rss_feed4. Graffiti transformed into interactive mural depicting success stories of people who have overcome homelessnessCommunity initiativehttps://www.goodgoodgood.co/articles/st-mungos-homelessness-mural-london5. When It Comes to Addiction Treatment, ‘Any Door Should Be the Right Door’Healthcare accesshttps://reasonstobecheerful.world/hub-and-spoke-addiction-treatment/