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Sugar is Toxic to Mice in ‘Safe’ Doses

When mice ate a diet of 25 percent extra sugar – the mouse equivalent of a healthy human diet plus three cans of soda daily – females died at twice the normal rate and males were a quarter less likely to hold territory and reproduce, according to a toxicity test developed at the University of Utah.

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Mini-Monsters of the Forest Floor

July 29, 2013 – A University of Utah biologist has identified 33 new species of predatory ants in Central America and the Caribbean, and named about a third of the tiny but monstrous-looking insects after ancient Mayan lords and demons. “These new ant species are the stuff of nightmares” when viewed under a microscope, says […]

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Petroleum Engineering Launches at the U

July 23, 2013 – The University of Utah is launching a new graduate program this fall in petroleum engineering designed to produce well-qualified petroleum engineers with knowledge about responsible development of oil and gas resources. According to the International Energy Agency, the United States will be the top producer of oil in the world by […]

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Big-Nosed, Long-Horned Dinosaur Discovered in Utah

A remarkable new species of horned dinosaur has been unearthed in Grand Staircase-Escalante National Monument, southern Utah. The huge plant-eater inhabited Laramidia, a landmass formed when a shallow sea flooded the central region of North America, isolating western and eastern portions for millions of years during the Late Cretaceous Period. The newly discovered dinosaur, belonging to the same family as the famous Triceratops, was announced today in the British scientific journal, Proceedings of the Royal Society B.

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Nuke Test Radiation Can Fight Poachers

University of Utah researchers developed a new weapon to fight poachers who kill elephants, hippos, rhinos and other wildlife. By measuring radioactive carbon-14 deposited in tusks and teeth by open-air nuclear bomb tests, the method reveals the year an animal died, and thus whether the ivory was taken illegally.

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A Grassy Trend in Human Ancestors’ Diets

Most apes eat leaves and fruits from trees and shrubs. New studies spearheaded by the University of Utah show that human ancestors expanded their menu 3.5 million years ago, adding tropical grasses and sedges to an ape-like diet and setting the stage for our modern diet of grains, grasses, and meat and dairy from grazing animals.

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