Lobbied by concerned students, the state created a critter-friendly underpass.
The president’s ambitious plan would conserve two large swaths of the Pacific.
The UN's top climate official defended a global trading scheme to reduce greenhouse gas emissions after the US government released a report questioning its efficacy.
Step-by-step advice and helpful websites for starting one.
Ford, General Motors, and Chrysler, seeking access to $34 billion in taxpayer-financed loans, have presented to Congress plans to invest in clean technologies and to accelerate the development of fuel efficient vehicles.
It's the holiday season again, which means a flurry of stories about outlandish fantasy gifts. One that stands out is the Moller Skycar M400, a personal aircraft that can take off and land vertically, reach an altitude of 36,000 feet, and travel at speeds of up to 375 miles per hour. All yours for less than a million dollars.
A more environmentally friendly holiday doesn’t have to feel as if the Grinch already stole Christmas.
Invasive species, sinking water levels, and pollution are worrisome trends. But there’s also grandeur to be seen aboard a bulk freighter.
Talks start Monday in Poland for a post-Kyoto climate treaty.
A lake of asphalt and toxic fumes bedevil Curaçao. But who will pay to clean it up?
Environmentalists say despite reducing catch quotas, the decision of an international regulatory commission stops short of adequately safeguarding the fragile bluefin population.
Driving generates fewer greenhouse-gas emissions than flying, but fuel cost is a factor.
Solar gets more subsidies, but home energy efficiency may be more cost-effective.
White House hastens to put new regs in place – and out of Obama’s reach, watchdogs say.