David Kroodsma,
12.14.2009
Hopenhagen Ambassador and HuffPost's citizen journalist at the UN Climate Change Conference
I asked Desmond "What gives you hope that we can solve climate change?"
David Helvarg,
12.14.2009
President, Blue Frontier Campaign
It's been said that rainforests are the lungs of the world. But the oceans are among the most susceptible environments when it comes to feeling the impact from human generated atmospheric carbon.
Rhone Resch,
12.14.2009
President
During his briefing today to announce the launch of expanded clean energy in developing countries today, Steven Chu also debunked two major myths about solar energy.
Cary Fowler,
12.14.2009
Executive Director of the Global Crop Diversity Trust
Edwin Drake drilled the first commercial oil well in 1859. The Age of Oil was born. The same year, the science of global warming was born.
Mary Ellen Harte and John Harte,
12.14.2009
Mary Ellen is a biologist; John Harte is an ecologist.
It's not just about the security of the US, or Afghanistan, or Iraq. It's about the security -- economic, social, medical, political and basic -- of human civilization on Earth.
Mike Sandler,
12.14.2009
Co-founder of the Climate Protection Campaign based in Sonoma County, California
A proposed anti-global warming bill would help the U.S. make a fair, affordable transition to a clean-energy, low-carbon economy, and avoid the pitfalls of other climate bills that pander to the coal-burning utilities.
Joseph B. Treaster,
12.14.2009
Editor, 1H2O.org, Knight Center for International Media, University of Miami
Greg Allgood will do almost anything to draw attention to the huge number of poor people - more than 1 billion - whose only drinking water is loaded with bacteria and viruses.
Jurriaan Kamp,
12.13.2009
Co-founder and Editor-in-Chief of Ode Magazine
The movie Invictus is a lesson in statesmanship. Nelson Mandela withstood vested interests and built a new nation. That's what leaders need to do in response to the challenge posed by global warming.