The proposals could reshape several large U.S. cities for decades to come -- if they pass.
America's largest state park is a battleground between conservation activists and small towns desperate for development.
New York is set to become the first state to require schools to regularly test their water for lead. But it's far from the only place with the problem.
The state is working toward becoming the first to get 100 percent of its energy from renewable sources. Getting there won’t be easy.