Wind generators and wind farms around the world.
Photos: Science & Technology
A look at robots working and performing among humans.
Recent images of the Aurora Borealis in the night skies over Finland and elsewhere.
Apple unveils new versions of its iPhone, iPad, and Apple Watch products.
Veteran astronauts and aviators train for a mission aboard Boeing's new Starliner spacecraft.
Highlights from Europe's largest video games trade fair in Cologne.
Images of the historic Apollo 11 mission to the moon.
Highlights from the annual videogame convention in Los Angeles.