Solar power and natural gas seem like competitors in the race to create new power generating capacity. And that’s true — to an extent. But they both may be crucial to helping meet future global energy needs — and reducing the risks of climate change.
President Obama vetoed a bill that would approve construction of the Keystone XL pipeline, but that still doesn’t mean the project is officially dead. But with collapsed oil prices and a world moving away from fossil fuels, would Keystone’s builders eventually regret it if they do win approval?
The tiny German village of Feldheim, about 50 miles southwest of Berlin, has sworn off fossil fuels and nuclear power. It produces every bit of its electricity and heat from local sources, and a key way it does that is by using manure from local farms.