Happy Day News — 2026-08-06

1. 3D-printed bone implants that release drugs as they healhttps://www.optimistdaily.com/2026/08/3d-printed-bone-implants-that-release-drugs-as-they-heal/2. NASA’s Perseverance Rover Watches Earth Vanish Behind Martian Moonhttps://www.nasa.gov/solar-system/planets/mars/nasas-perseverance-rover-watches-earth-vanish-behind-martian-moon/3. ‘You’d want one as a pet’: the irresistibly cute solar-powered sea slughttps://www.theguardian.com/environment/2026/aug/05/leaf-sheep-sea-slug-invertebrates-of-year-20264. What We’re Reading: Building a Massive Wildlife Corridor From Fragmented Landshttps://reasonstobecheerful.world/what-were-reading-building-wildlife-corridor-rockies/5. A 9-year-old’s message in a bottle took 53 years to come back. Her sister was the one who got it.https://www.upworthy.com/pn-message-bottle-1973-sisters-new-jersey/