Cutting greenhouse gas emissions rapidly and immediately will save lives, livelihoods and ecosystems around the world, scientists say. And there are lots of ways to go about it.
There is one number that the Environmental Protection Agency relies on to decide which climate policies to pursue. So why does that number assume the lives of richer people are worth more?
Climate goals can feel distant. But climate change is happening right now. Speed up the benefits for taking action, psychologists say, if you want leaders and others to pay attention and act.
Despite new agreements to limit methane emissions and beef up weather forecasts, vulnerable countries aren't getting any more help and the Earth is headed for catastrophic warming.
World leaders are meeting in Egypt for the next two weeks to talk about reining in climate change and paying for its deadly effects. Here's what you need to know.
Climate scientists warn that emissions need to fall quickly. Those cuts will be even tougher with the Build Back Better legislation shelved for the foreseeable future.