His bold climate and energy agenda will leave a lasting impact on the Democratic Party.
From D.C. to Delhi, there’s a lot of politics going on behind the scenes.
United Nations climate chief Christiana Figueres is preparing to run for secretary-general.
Former London Mayor Boris Johnson isn’t exactly a climate denier. But he’s something.
What will Britain’s vote to leave the European Union mean for the Paris Agreement and climate action?
Climate advocates say Britain leaving the EU is bad news for the climate.
Turns out denial isn't a pre-req for political life elsewhere.
Researchers can improve rechargeable batteries by adding bits of modified sponge. Yes, really.
A new study calculates the value of the trees that line the state’s roads.