Tax incentives for business are a bad idea, researchers say. They found that the incentives left states in worse shape than doing nothing.

More places are restricting or banning plastic bags at the store. A professor of economics and public policy says taxes better push people to reusable.

After Philadelphia imposed a soda tax, sales dropped 46%. But there's a catch: sales immediately outside the city saw a dramatic increase.

"E-cigarettes and cigarettes are economic substitutes… So if you raise the tax on one product, you will increase use of the other product."

With more investment, better energy storage for wind and solar power could prevent extra energy from being wasted and cut greenhouse gas emissions.

Economists considered health, enjoyment, tax revenue, and other factors in their consideration of a nationwide soda tax.

Beyond the health costs of the opioid epidemic, new research looks at the money lost when poeple can't work.

As tax day looms, experts break down the Trump administration's new tax law and what it means for taxpayers.