WASHINGTON, May 19 (Reuters) - Images taken of Mars from orbit dating back as far as the 1970s have captured curious dark streaks running down the sides of cliffs and crater walls that some scientists ...

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Getting your Trinity Audio player ready... A yearslong effort to purchase two of the most powerful water rights on the Colorado River has cleared another hurdle after the state water board agreed to ...

The Colorado River District is leading a coalition in what would be a history-making purchase involving historic water rights that are pivotal to Colorado River flows and water uses in western ...

Water managers, state and county elected officials, and representatives from environmental and recreation organizations all gathered in Glenwood Springs on Tuesday to mark a historic deal intended to ...