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Top 10 Ways to Celebrate Earth Day
Earth Day is a good time to form some great habits. What are 10 fun things to do on Earth Day that you might just be tempted to try again before next year?
earth day roundup
What are green-collar jobs?
Many workers are trading in their blue or white collars for one that's a bright shade of green. Are these new jobs in environmental fields the way of the future or just a fad?
How Carbon Footprints Work
While actual footprints record size, weight and speed, carbon footprints measure how much carbon dioxide (CO2) we produce in our daily lives. Do you know how big your carbon footprint is?
How has Earth Day evolved?
Earth Day 1970 didn't have the low-key feel of today's celebration. It was a time for protest -- some of it violent. How did Earth Day transform from a day of dissent to one of public service?
Top 10 Ways to Celebrate Earth Day
Green-collar Jobs
Carbon Footprints
How has Earth Day evolved?
all about earth day
April 22 is a great day to celebrate the Earth, but don't let the calendar stop you from making merry the other 364 days of the year.
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Can we use grass to power our cars? Proponents of cellulosic ethanol made from switchgrass think we can. Others fear we'll stop growing food to grow fuel.
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You traded in your old car for a hybrid, bought organic sheets and even offset your last flight's carbon emissions. But is going green really all about what you buy?
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Green myths aren't just about giants and leprechauns -- it's hard to sort fact from fiction when adopting a greener lifestyle. What are five monstrous green myths?
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Forget the wooden stake -- the only thing that stops this vampire is unplugging your electronics. Vampire power sucks energy at a rate that would make anyone scream in horror.
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For many of Darfur's refugee women and girls, feeding the family means risking beatings and rape during the search for firewood. But a simple solar stove can make cooking over a wood fire obsolete.
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videos: from upcycling to the doomsday vault
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