Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Imagine a world without internet, email, streaming services or social media. Imagine having to write letters or call everyone ...

Researchers have found a way to mimic lightspeed when photographing an object. The method involves stitching together many thin “slices” of light reflecting off the object. Photography—itself a ...

All the Latest Game Footage and Images from Maze of Realities: Reflection of Light – Collector’s Edition Where’s the borderland of light and darkness? A meteorite crashes in Arizona and creates a ...

A new study shows that trapping light inside magnetic materials may dramatically enhance their intrinsic properties. Strong optical responses of magnets are important for the development of magnetic ...

Add Yahoo as a preferred source to see more of our stories on Google. On the night of May 16, a large beam of light resembling a spotlight was seen shooting into the night sky in the Southwest, but ...