Generation Change
The government is urging other airports to copy Cochin International Airport's power system.
They hope to inspire Muslims in oil producing countries to take a stand for the environment.
The regulations on methane are one part of the Obama administration's strategy to curb greenhouse gases and combat climate change.
The model takes the idea of farm-to-table to the next level.
WHAT'S HAPPENING
The study comes as Californians wrestle with how to care for their lawns in the midst of a four-year drought.
More than one-third of the Chinese population regularly breathes "unhealthy" air, researchers say.
It turns out one small refrigerator can make a big impact.
We're going into ecological debt.
"So far they’ve traveled 600 miles from jungle to desert in just under two months."
You have to see this to believe it.