Mumbai Climate Week is happening this week. Delhi Climate Innovation Week takes place in the following week. Thousands of ...

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 ...

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.

Fungi have long fascinated scientists and aficionados alike. These strange and often misunderstood life-forms are sought-after for food, medicine, building materials, psychedelic journeys and much ...

In ordinary circumstances coral reefs are among the most productive ecosystems on Earth, built slowly by animals that appear to be plants. Each coral polyp houses microscopic algae that convert ...

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

CNN spoke with families whose children were born in the United States and have become afraid of ICE. They shared how the national immigration debate is impacting them.