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Joshua Busby

Biden called climate change an ‘existential threat.’ Can the U.N. Security Council help?

The U.S. presides over the council this month

What Biden faces if he wants to get the climate change effort back on track

2021 could be the year of action — if climate leaders can problem-solve strategically

Australia’s fires have devastated millions of acres. What’s the political damage?

The government is mistaking an election win for a mandate to ignore climate change

Trump and his advisers are probably wrong about what foreign policy Americans want

But, then, so are most foreign policy elites. Here’s what they’re missing.

Congress has NATO’s back, despite Trump’s unilateralism

Surveys show deep bipartisan support for the alliance.

The latest global climate negotiations just finished. Here’s what happened.

Are states, cities and companies taking the lead on climate action?

Climate change brought down another prime minister in Australia. Here’s what happened.

4 things to know about the Trump budget’s environmental cuts

Elephants are in danger. Our research could help save them.