Scientists say the rain forest is approaching a critical tipping point at which the damage is irreversible.

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…

President-Elect Lula will soon take office in Brazil, more than a decade after his second term ended. What’s in store for this third Lula administration?

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…

Fires in the Amazon have aroused international concern because of the rain forest’s outsize impact on climate, but political tensions are hampering the response.