Senators form new group to support climate action as administration stresses better preparedness
Eighteen senators opened a campaign yesterday to highlight the science of climate change and defend the president's actions to reduce carbon dioxide emissions.
An interview with NASA's man in charge of taking 'selfies' of the Earth
NASA is well-known for its lunar landings and missions to Mars. But the agency makes major use of its space expertise running satellites that monitor the Earth, its climate and its weather.