Though offshore turbines aren't without their challenges.
But other forms of energy aren't so clean.
Better storage batteries and the framework to support them is key.
The planet is pretty much ready to go 100 percent renewable by 2050.
107 hours with no emissions!
Two months on, the accord is a good start, but more is needed
Wind turbines go to sea
It extends tax credits for the wind and solar industries
Save the bats
A drone on a leash gets a safe resting place
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