Understand how alternative energy and renewable resources are changing our world, from geothermal to nuclear.
Is "run-of-the-river" hydroelectric power greener than regular hydro?
Spain powers homes with energy from the sun.
BETTER WAYS TO MAKE AND USE ELECTRICITY
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Downpours may be the next source of renewable energy.
Do carbon offsets companies deliver what they promise?
A novel depicts one town's struggle after we deplete our petroleum reserves.
Closing your curtains will keep nosy neighbors out and your electric bill low.
Rechargeable batteries that last for thousands of charges.
This Danish electric car-charging network will involve thousands of charging stations built in parking lots and near homes by 2011.
Two MIT grad students propose using crowds of people to harness energy.
Being eco-minded on Earth Day is like being merry on Christmas. It's to be expected. But here are seven things you can actually do to wake you from your eco-slumber.
A family tweets about its energy use -- down to the watt.
Green's weekly blog carnival swings its way through MNN town, leaving a bounty of good green links, bloggers, writers, and discoveries.
When it comes to wind power, size matters. Small wind turbines just don't make the cut.
New online marketplaces offer everything from home biodiesel processors to reclaimed lumber.
Eco-entrepreneur on politics, energy and Earth's resources.
Russell blogs about the day's top science and eco-news.