grand canyon

National Park Service

Scientists have made the first-ever map of how tamarisk beetles have spread into the Grand Canyon from other states. The leaf-eating beetles were introduced to control the invasive trees. But as KNAU’s Melissa Sevigny reports, they weren’t supposed to survive as far south as Arizona.

NPS

Millions of people visit the Grand Canyon every year. It can be an awe-inspiring experience, especially for those seeing it for the first time. At the Canyon’s South Rim, Louis Le Clair of British Columbia stands in amazement of the Grand Canyon’s majesty and magnitude.


Doug Nering

Navigating the rapids of the Colorado River through the Grand Canyon is a big responsibility, especially when you’ve got a boat full of passengers … especially when those passengers are visually impaired. In this month’s Canyon Commentary, Scott Thybony recalls one of his final trips as a river guide. It was one of the most epic and memorable runs he ever made.


George Andrejko, AZGFD

The U.S. Fish and Wildlife Service says a fish native to the Colorado River is no longer in immediate danger of extinction. KNAU’s Melissa Sevigny reports the humpback chub will be reclassified as “threatened” instead of “endangered.”


NPS

Due to a series of breaks in the Transcanyon Waterline, Grand Canyon National Park has implemented water conservation measures.

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