A 15-year-old girl invented a solar ironing cart that's winning global respect
New climate pledges, if fulfilled, significantly more likely to prevent worst of global warming
Dog named Bear rescues 100 sick, injured Koalas following Australian bushfires
Facebook to shut down face-recognition system, delete data
New technology gives smart cars 'X-ray' vision, detecting hidden pedestrians, cyclists
Heroic girl, 14, rushes in to help people trapped inside burning apartment
How virtual reality can combat isolation on Earth and in space
Uncovering the secrets behind Earth's first major mass extinction
Experts name new species of human ancestor
Parasitic wasps turn other insects into 'zombies,' saving millions of humans along the way
Manitoba man $20 million richer after finding old lottery ticket in wallet
A billion people could get safe drinking water from harvesting devices
Palestinians unveil huge mosaic at Jericho desert castle
Turning wastewater from coffee production into electricity
Scientists measure the atmosphere of a planet 340 light-years away
Building real buildings on the blockchain
Canada hospitals use drones to carry lungs for transplant
Sumatran fishing crews may have found the legendary Gold Island in the Mud of the Indonesian River
Dutch company unveils $5.8 million electric 'Super Sub' -- 3x faster than competition
Three courageous fathers united by tragedy take on challenge to raise suicide awareness