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Philippine solar light bottles offer hope

Filipino entrepreneur Illac Diaz is aiming to help a million poor people in a year, and with the help of some plastic bottles and a clever social media campaign may do even better.

Geographers chart the 'next-generation digital Earth'

The world has gotten smaller and more accessible since applications like Google Earth became mainstream, says UC Santa Barbara Professor of Geography Michael Goodchild. However, there is still a long way to go, and there ...

Gore says 'democracy has been hacked' at SXSW

(AP) -- In a wide-ranging talk about the Internet and government, Al Gore urged the techie crowd at South By Southwest to use digital tools to improve government.

Warner: Climate change a national security issue

(AP) -- Former Vice President Al Gore, a leading voice on climate change, urged lawmakers Friday to overcome partisan differences and pass legislation to curb greenhouse gases.

Climate talk shifts from curbing CO2 to adapting

Efforts to curb global warming have quietly shifted as greenhouse gases inexorably rise. The conversation is no longer solely about how to save the planet by cutting carbon emissions. It's becoming more about how to save ...

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