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What are climate refugees?
Different kinds of disasters turn people into refugees. Sometimes it's political unrest, religious persecution or ethnic strife. And sometimes it's the climate that makes it impossible to stay at home.
Different kinds of disasters turn people into refugees. Sometimes it's political unrest, religious persecution or ethnic strife. And sometimes it's the climate that makes it impossible to stay at home.
Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green? See more »
In the race to find alternative energy sources, wind power is a strong contender. In fact, it's already making its mark. How much do you know about this up-and-coming energy source? See more »
Not only do cars produce a large portion of the world's pollution, but airplanes, boats, trucks, trains and buses also contribute to pollution. Is there one magic solution to pollution? See more »
It's a lot easier than you think to "go green" -- many of these suggestions require little effort, yet can make a big difference for the environmental. Watch a video and read more about saving the Earth. See more »
For those who reduce, reuse and recycle to the beat of their own drum, here are some of the wackier ways to help better the environment and lessen carbon footprints. See more »
Sustainable urbanism is no longer a futuristic dream. Welcome to five cities around the world that will be turning a radical shade of green in the coming decades. See more »
We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist. See more »
Prizes are great way to address technological hurdles -- what with all the recognition, the thrill of the race and the sometimes huge payouts. What are five environmental prizes still up for grabs? See more »
What makes a city walkable? It's not just sidewalks. You have to be able to access jobs, stores and places of entertainment while feeling comfortable and safe. What are five cities in the United States that have risen to the challenge? See more »
It's evident the debate over climate change is a heated one. Are skeptics clouding the public judgment for money? Are climate-change believers merely alarmists who risk the present for the future? See more »