The Trump administration wants to make the U.S. more coal-friendly, but many plants that once created power from coal have already left the industry.
Research suggests harnessing ocean wind could power the entire globe - but it comes with some major obstacles.
Now is the time to start preparing your home for winter and Denver7 is looking at things you can do at your apartment or house to save…
Electric vehicle maker Proterra says one of its buses set a record for distance traveled on a single charge, but it's not for sale yet.
Some experts swear by waste-to-energy, but others aren't convinced.
Researchers used a new method to make windows that change opacity based on how sunny it is. They say the tech could cut utility costs.
President Donald Trump's proposed budget aims to eliminate some of the agency's fundamental research programs.
Cleaning up the nuclear debris around the power plant could take up to 40 years and will cost billions.
To offset carbon emissions and slow deforestation, researchers paid landowners in Uganda to stop removing trees.
Researchers projected how climate change could affect economies in certain parts of the country.
Humans are trying their best to colonize Mars, but there are still a lot of uncertainties — like whether we could survive on the planet's surface.
The EPA was going to delay Obama-era regulations on oil and gas wells, but a lawsuit from six environmental groups stopped it.