The G-7 leaders maintain that the new club will be "inclusive in nature and open" to countries determined to fully follow the 2015 Paris climate agreement.
Researchers identified 639 Facebook accounts belonging to wildlife traders. The largest online trading group had more than 19,000 members and dozens of posts per week, it said.
The World Air Quality Report released by IQAir reveals Delhi to be the most polluted capital city in the world in terms of air quality for the fourth year in a row.