COP26: How the UN climate conference works, and what leaders hope to achieve. CNN Fossil fuel companies pitch hydrogen made from natural gas. Time EPA sharply limits use of HFCs – powerful greenhouse gases used as coolants. CBS News China pledges to stop financing coal power plants abroad. NPR Biden commits to double U.S. climate change funding for developing nations. Yahoo Big tech’s pro-climate rhetoric is not matched by policy action, report finds. The Guardian U.S. and E.U. pledge 30% cut in methane emissions to limit global heating. The Guardian Biden launches plan to address 'silent killer': extreme heat. AP