The Trump administration notified the United Nations Monday that it would withdraw the U.S. from the historic Paris climate agreement, starting a year-long process to leave the international pact to fight the climate crisis

Interview on why the human race may be reaching its final stages

I’ve had the privilege of getting to be a part of every one of the global mobilizations over the last 10 years. And Friday was really different. It was a quantum step up in numbers, but also in spirit

What if the banking, asset-management, and insurance industries moved away from fossil fuels?

Trillions of dollars of investments are being taken out of carbon-intensive companies. Governments must now take notice

Interview on what it will take to fight the growing threat of climate change

We’re running out of options, and we’re running out of decades

Trump’s team used last week to sneak in disastrous, linked policies on climate change and child refugee camps

We Must Keep the Oil in the Soil

Several U.S. delegations are scheduled to attend despite the fact that President Donald Trump says he is pulling the U.S. out of the landmark 2015 Paris climate accord