Heat waves, air pollution and extreme weather are making people sick and, increasingly, killing people. A key report by global physicians says fossil fuels are to blame.

China is investing in both coal and renewable energy, the European Union promises to dramatically reduce carbon emissions and the U.S. is leaving the Paris Agreement altogether. What will 2021 hold?

Gov. Gavin Newsom signed an executive order Wednesday that amounts to the most aggressive clean-car policy in the U.S. and would end the sale of new gas vehicles in the state in 15 years.

The foods we choose to put on our plates — or toss away – could have more of an ecological impact than many of us realize.