Theoretical climbing rope could brake falls

University of Utah mathematicians showed it is theoretically possible to design ideal climbing ropes to safely slow falling rock and mountain climbers like brakes decelerate a car. They hope someone develops a material to ...

Migratory bears down in the dumps

University of Utah biologists working in Turkey discovered two surprising facts about a group of 16 brown bears: First, six of the bears seasonally migrated between feeding and breeding sites, the first known brown bears ...

Pitch range produced by vocal cords

Picture a singer, accompanied by a grand piano. As the singer's voice dances through multiple octaves of range, the pianist's fingers trip from one end of the keyboard to the other. Both the singer's voice and the piano are ...

How a huge landslide shaped Zion National Park

A Utah mountainside collapsed 4,800 years ago in a gargantuan landslide known as a "rock avalanche," creating the flat floor of what is now Zion National Park by damming the Virgin River to create a lake that existed for ...

Brit accents vex US hearing-impaired elderly

Older Americans with some hearing loss shouldn't feel alone if they have trouble understanding British TV sagas like "Downton Abbey." A small study from the University of Utah suggests hearing-impaired senior citizens have ...

Why vultures matter—and what we lose if they're gone

Vultures. Cartoon characters in parched deserts often wish them to disappear, since circling vultures are a stereotypical harbinger of death. But, joking aside, vultures in some parts of the world are in danger of disappearing. ...

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