Have you ever wondered what makes advertising signs glow? Neon is one of the most inert elements and it glows with a red-orange color if you pass a high-voltage current through it! More about neon: https://goo.gl/w79nfZ Сool and safe experiments to do at home: https://goo.gl/qIpagy | MEL Science

Infrared cameras in northeast China's Heilongjiang's Greater Khingan Range have recorded new nighttime footage of the nationally protected sable, showing the animal darting across snow and tree branches with its bright orange throat patch clearly visible. The clips come from Kandu River National Wetland Park, which has deployed over 80 infrared cameras across 4,000 hectares, integrating them with ground surveys and drone monitoring to build a tech-enabled, three-dimensional ecological observator