Developers want to build the 240-foot-high structure across the Little Colorado River about 6 miles upstream from the point where it meets the Colorado River.
One official described natural gas as "freedom gas."
President Donald Trump also claimed that wind turbines forced down the value of nearby properties and killed huge numbers of birds.
It "wouldn't have worked by the way because it only blows sometimes and lots of problems come about," President Donald Trump said about wind power.
Tennessee's Senator Lamar Alexander dismissed the Democrat-proposed Green New Deal legislation and instead offered his own "New Manhattan Project," riffing on another landmark FDR-era initiative.
"The technology has major environmental ramifications and has the potential to alter the economic and political landscape in many U.S. states."
Plasma—which reaches temperatures of hundreds of millions of degrees—is unstable, making it difficult to control.
Today, 80 precent of humanity live in countries that import their energy. But the renewable revolution means energy production will be dispersed and localized - and China has a huge head start.
The "people's food basket has shrunk, except for the profiteers of sanctions," said one civil servant living in Tehran.
The U.S. announced that China, Greece, India, Italy, Japan, South Korea, Taiwan and Turkey would be granted a six-month exemption from sanctions on buying Iranian oil.
In recent times, researchers have been developing new types of "organic" solar cells that could be applied to various building parts, like windows, in order to generate energy.
Germany's lofty goal of switching to renewable energy gets a gritty reality check.
The new bill requires the state to use 50 percent of its energy from renewable sources by 2026.
Long-distance space travel presents a number of challenges, including how to transport sufficient quantities of oxygen and fuel.
The theory describes how heat moves through solids.
Pets have finally arrived in Harry Potter: Hogwarts Mystery. Find out how to get and use your new companion, here.
China is rapidly gaining on the U.S. lead in Asia, but its quick growth requires more energy. That's where Russia comes in.
Started playing Harry Potter: Hogwarts Mystery but never seem to have enough energy. Check out all the secret cheats for getting more free energy in the game plus best tips for managing the energy you have, here.
Volcanic ash, often a waste material, could change how we build our cities.
Industry advocates have predicted more job losses are on the way as 30 percent tariff sets in.