The Year in Science and Technology: Animals in danger
Drones are also being used to help animals in trouble of becoming extinct, or disappearing forever.
The Year in Science and Technology: Self-driving cars
One of the biggest changes coming down the road: the ability of cars to drive themselves.
The Year in Science and Technology: Climate change agreement reached
Most recently, representatives from nearly 200 nations gathered in Paris to fight climate change.
The Year in Science and Technology: Drones
Drones made their way to our website and Facebook pages quite a few times.
The Year in Science and Technology: Human ancestors
In South Africa, scientists found bones in a cave they say are a new kind of early human ancestor.
The Year in Science and Technology: Water found on Mars, and other NASA stories
NASA scientists discovered water flows on the surface of Mars.