NASA Earth      
We monitor Earth’s vital signs from land, air and space with a fleet of satellites and ambitious airborne and ground-based observation campaigns. NASA develops new ways to observe and study Earth's interconnected natural systems with long-term data records.​

Pew Research Center 
The Pew Research Center is a nonpartisan organization that informs the public about issues, attitudes and trends. We conduct polling, demographic research, and content analysis. We do not take policy positions.

Wall Street Journal (WSJ) The WSJ is an American business-focused, English-language international daily newspaper based in New York City.