The image you are trying to upload is either too big or is an unacceptable format. Please upload a .jpg or .png image that is under 25MB.
I’m in Paris to help make a big announcement on energy and climate change.
Three steps we can take to prevent the worst effects of global warming.
How to get breakthrough ideas that provide power to the poorest people.
Who will suffer most from climate change? Not you.
Looking back at 2013, I wanted to share a different kind of list.
This is my personal blog, where I share about the people I meet, the books I'm reading, and what I'm learning. I hope that you'll join the conversation.
Have a question or feedback about the site or the topics I write about?