German court rules cities can ban diesel vehicles to tackle air pollution
German cities got the green light from a high court to start banning some of the 15 million diesel vehicles currently on city streets in an effort to cut air pollution.
2018 Winter Olympic Games powered by wind energy
This is part of Pyongchang's goal to create a sustainable legacy for Gangwon Province and the Republic of Korea after the Olympic Games are completed.
2017 hottest year on record for world’s oceans
According to a new study by the Chinese Academy of Sciences, 2017 was the hottest year ever recorded for the world's oceans.