Apple says it will fight the U.S. government about sharing information from the iPhone used by a shooter in a deadly attack in California.
The White House is officially on Snapchat.
Researchers at Virginia Tech University have been studying how dogs drink.
A huge percentage of bird species are in danger because their habitats, or homelands, are disappearing.
Three university students in Santiago, Chile have developed a plant-powered device to charge their mobile phones.
NASA scientists discovered water flows on the surface of Mars.
In South Africa, scientists found bones in a cave they say are a new kind of early human ancestor.
Drones made their way to our website and Facebook pages quite a few times.
Most recently, representatives from nearly 200 nations gathered in Paris to fight climate change.
One of the biggest changes coming down the road: the ability of cars to drive themselves.