Abigail Harrison 184,639
NOAA 1,226,189
NSFVoyager2 509,621
Bill McKibben 398,809
Ranveer Singh 13,474,101
Science News 5,238,596
Scott Kelly 5,138,409
RECORD 4,956,004
Science Magazine 4,620,988
The Weather Channel 4,502,773
Dublin Zoo 41,488
Dr. Jessica Hernandez 35,744
US Fish and Wildlife 33,915
Save Our Water 31,663
Conservation Ontario 31,517
National Wildlife Federation 577,276
Environment Agency 532,720
Guardian Environment 520,932
Environment Canada 458,444
RSPB 432,584