Scientists in the Houston area are focusing research on the flare stacks at its hundreds of petrochemical plants -- which may be a major overlooked cause of smog.
"Rows of tall turbines have already remade the landscape on wheat farms and ridgelines on private land around the region. But so far there have been no wind farms built on public land in the Northwest. That's about to change."
"It's an old energy problem with a new solution: After decades of facing prohibitively high costs to install solar panels, Massachusetts residents will be able to lease the panels for a tiny fraction of their upfront cost."
Zebra mussels, which have caused an estimated $5 billion in damage to the Great Lakes, have been found in a Maryland tributary of Chesapeake Bay. If they spread, they could threaten the less-salty waters of the Bay.