Lisa Curtis

A frequent blogger and social entrepreneur, Lisa Curtis is the community builder at Solar Mosaic and co-founder of Kuli Kuli, a nutrition-focused social enterprise. Previously, Lisa wrote political briefings for President Obama, served as a Peace Corps volunteer in Niger, and managed communications for an impact investment firm in India. Follow her on Twitter.

President Obama

Why President Obama should keep his promise to tackle climate change

Hurricane Sandy gave us a big, fat, election-season wake-up call on the climate. The president says he got the message. Now it’s time for action.

After the Earth Summit, young people push for real change

World leaders failed to deliver in Rio. But there was other progress, and a call for fundamental economic change. Now, says one young observer, it’s time to raise some hell.

Don’t call me an environmentalist

The environmental movement’s approval ratings are going down the tubes, even as more Americans profess to live greener lifestyles. Here’s what’s up.