The wind power industry is celebrating a milestone in November: 70 gigawatts of generating capacity. Researchers say that's enough to power 19 million homes.
In 2014, Flint switched to a new water source. Shortly after that, it was discovered that children had elevated blood lead levels. David Greene talks to Mayor Karen Weaver about the emergency order.
Hardly anyone roasts American chestnuts over an open fire anymore: A blight all but wiped out the trees they grow on. Now the discovery of a soaring survivor could aid efforts to breed a hardier tree.
Fuel economy is at record highs and carmakers have surpassed strict greenhouse gas emissions standards for the third straight year, the Environmental Protection Agency says.
Such a move could be a boon for U.S. oil producers hoping to expand into the global market. The bill would also extend tax credits for wind and solar energy production.
Many analyzing the deal hammered out in Paris say it's way better than no plan at all. But proof, they warn, will be in the execution of efforts to cap global temperature rise at 2 degrees C or less.