Greta Thunberg Greta Thunberg, a young Swedish climate activist, has become a global symbol of the youth movement against ...

All around the world, women play key roles in Greenpeace campaigns to prevent coal, oil and gas extraction. We’re ...

For a long time, tool technology was seen as a uniquely human trait, associated with the genus ‘Homo’. Now we know tools go ...

Jane Goodall and William Shatner are set to receive honors from the Sierra Club, the major environmental group said Thursday, ...