Scientists say governments need to act with more urgency to keep global warming in check. How much progress is possible at COP28?

Governments endorsed the Glasgow Climate Pact and made new pledges on deforestation, methane emissions, coal, and more. But critics say they failed to secure more ambitious commitments to limit globa…

The federal agency tasked with weather forecasting and research has played a growing role in climate policy, but also faced controversy during the Trump administration. What does NOAA do?

Countries made big pledges at last year’s UN climate conference, but greenhouse gas emissions continue to rise. This year’s event in Sharm el-Sheikh will focus on translating those commitments into a…

Russia’s moves to mobilize thousands more troops and to annex more of Ukraine’s territory signal a new, potentially more dangerous phase of the war.