Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.

Two high schoolers themselves were foundational in efforts to mandate climate curriculum in Illinois high schools.

The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La Niña events.

ILULISSAT, Greenland (AP) — Growing up in a village in northern Greenland, Jørgen Kristensen's closest friends were his stepfather's sled dogs. Most of his classmates were dark-haired Inuit; he was ...