The biggest pharmaceutical chain in the United States has opened what is believed to be the nation's first net zero energy store.

The new store, situated at 635 Chicago Ave. in Evanston, Illinois, is equipped with a broad panoply of renewable energy facilities which engineers hope will enable it to generate just as much if not more energy than its operation consumes. The store’s clean energy features take full advantage of the…

  • Westfield Corporation has agreed to a $US24.7 billion ($A32.7 billion) takeover from a Paris property…