Lake Powell has drastically shriveled during 20 years of drought, allowing dozens of miles of the Colorado River to become a river again in world-famous Cataract Canyon. But why have many of its legendary rapids failed to return?
Three people were killed in a fiery crash that started a subsequent field fire in Wasatch County, Utah Highway Patrol troopers said.
Astronomers have a new, more complete picture of the supermassive black hole at the center of a galaxy 55 million light-years from Earth -- the first black hole ever to be imaged.
The scientist who won the race to deliver the first widely used coronavirus vaccine says people can rest assured the shots are safe, and the technology behind it will soon be used to fight another global scourge — cancer.
A relic of the Cold War dug up during a secret military operation a half-century ago under the Greenland ice sheet provided what scientists called "stunning" and potentially ominous insights into the future of a warming Earth.
NASA is naming landmarks and geological features on Mars in the Navajo language.
A huge iceberg broke off the Brunt Ice Shelf in Antarctica on Friday, not far from a British scientific outpost.
The spacewalk assisted with a continuation of upgrades for the space station orbiting Earth. The activity lasted for seven hours and four minutes.
A giant rock jammed full of dinosaur bones continues to amaze Utah scientists as they slowly pick away at it to reveal its secrets, but the problem after years of such effort is finding enough money to continue.
A Utah company is in the spotlight thanks to its revolutionary technology that's aboard NASA's latest Mars rover.
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