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Groundwater pollution has the potential to seep into underground aquifers used for drinking water and into seeps and springs that are the lifeblood for animals in the arid Grand Canyon region. The ...

Read more about Grand Canyon Protected from Threat of Mega-Development Victory ... of fossils that could change our understanding of one of the country’s quirkiest animals — bats! Read more about From ...

It was a chilly October day at Lees Ferry, the launch point for Grand Canyon river trips. Most in the crowd were river guides and guests on commercial expeditions or boaters with coveted private ...