Sea ice was also thinner this winter than in the past four years
James Mattis’ unpublished testimony before a Senate panel recognizes a threat others in the administration reject or minimize
Dozens of California communities have seen recent rates of childhood lead poisoning exceed those of Flint, Mich.
Researchers used ancient climate cycles to confirm the solar system’s chaotic planetary orbits. An Earth–Mars collision is one distant outcome. Julia Rosen reports.
Physicians are noticing an influx of patients whose illnesses are directly or indirectly related to global warming
Underwater photographer Jeff Milisen swims with animals that most people never get to see
These maps show the “threat hotspots” around the world where consumption in the U.S. and Japan impact endangered wildlife.This video was reproduced with permission and was first published on January 4, 2017. It is a Nature Video production.