Add Yahoo as a preferred source to see more of our stories on Google. Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, ...

Earth’s nights are steadily getting brighter overall, but the changes vary dramatically by region. Rapid urban growth is ...

MIT researchers have built a nanoscale photonic device shaped like a tiny ski jump that launches laser light directly off a silicon chip and steers it through free space. Reported by MIT on March 11, ...

ORLANDO, Fla. – If you have a project you’d like Erik to tackle, send us an email at GettingResultsAtHome@wkmg.com and next week Erik might just show up at your door! We showed you how to hang your ...

Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space. Light pollution from the exploding number of satellites orbiting Earth is making it ...