Utah is using a technology that can add more water to the state's supply. Others in the Colorado River basin are looking to ...

Gold retreated after topping US$3,500 an ounce for the first time as traders booked profit following a nearly 10 per cent rally this month.

Gold surged past US$3,500 an ounce for the first time before paring some gains, as concern that U.S. President Donald Trump could fire Federal Reserve chair Jerome Powell triggered a flight from U.S.