From Dec. 5 to Dec. 8 of every year, France celebrates the Fetes des Lumieres (Festival of Lights) at the Parc de la Tete d'Or in Lyon. There, the city hosts artwork spread across its iconic squares ...

EASTERN UKRAINE — The troops huddled around their drone in the dark, carefully fastening the 40-pound payload to the bottom before launching it into the clear August sky. From an underground base, a ...

Dear EarthTalk: How are drones being used to promote conservation? -- L.J., Smithfield, Rhode Island When you hear the word drones, perhaps you picture flying and faceless androids on some top-secret ...