Science & Technology

Men who avoid teen parenthood through partners’ use of abortion gain long-term economic benefits, first of its kind study says

Studies have shown an association between adolescent girls’ access to abortion services to end an unplanned and unwanted pregnancy and subsequent educational attainment, avoidance of bad relationships and socioeconomic status. Now, a first of its kind study by a team of University of Utah researchers shows the girls’ teenage male partners also have higher educational […]


Freeze frame: Researchers solve how cells unfold proteins

A happy cell is a balanced cell, but for every stupendously twisted protein it creates, it must tear the old ones asunder. That means untangling a convoluted pretzel-like mass for recycling. Cdc48 plays a critical role in unraveling the spent proteins. “Cdc48 is like a Swiss army knife of the cell and can interact with […]


Tiny Change Has Big Effects, Reverses Prediabetes in Mice

A small chemical change — shifting the position of two hydrogen atoms — makes the difference between mice that are healthy and mice with insulin resistance and fatty liver, major risk factors for diabetes and heart disease. Making the change prevented the onset of these symptoms in mice fed a high-fat diet and reversed prediabetes […]


Some crocs of the past were plant eaters

Based on careful study of fossilized teeth, scientists Keegan Melstrom and Randall Irmis at the Natural History Museum of Utah at the University of Utah have found that multiple ancient groups of crocodyliforms—the group including living and extinct relatives of crocodiles and alligators—were not the carnivores we know today, as reported in the journal Current […]


Where the Jordan River’s water comes from

Utah’s Jordan River, according to University of Utah professor Jennifer Follstad Shah, is a hard-working river, supporting a growing population of more than 1 million people. But underneath all of the irrigation canals and reclamation discharge, new research shows, are natural water sources that continue to shape the character of the Jordan River. The study […]


Research shows fewer males born in U.S. during periods of stress

It is a common understanding in scientific research that the male species, in general, are frailer and experience higher rates of mortality across their lifespans than females. Now, there is evidence that among humans the frail male also extends in utero. Ryan Schacht, assistant professor of anthropology at East Carolina University, in new research being […]


Successful ‘alien’ bird invasions are location dependent

This release is adapted from material prepared by University College London Whether ‘alien’ bird species thrive in a new habitat depends more on the environmental conditions than the population size or characteristics of the invading bird species, say researchers, including University of Utah ornithologist Çağan Şekercioğlu. A new study published today in Nature shows that […]


How trees affect the weather

Nature, said Ralph Waldo Emerson, is no spendthrift. Unfortunately, he was wrong. New research led by University of Utah biologists William Anderegg, Anna Trugman and David Bowling find that some plants and trees are prolific spendthrifts in drought conditions—“spending” precious soil water to cool themselves and, in the process, making droughts more intense. The findings […]


Melting of Himalayan glaciers has doubled in recent years

A newly comprehensive study shows that melting of Himalayan glaciers caused by rising temperatures has accelerated dramatically since the start of the 21st century. The analysis, spanning 40 years of satellite observations across India, China, Nepal and Bhutan, indicates that glaciers have been losing the equivalent of more than a vertical foot and half of ice each year […]


Past climate change: a warning for the future?

A new study of climate changes and their effects on past societies offers a sobering glimpse of social upheavals that might happen in the future. The prehistoric groups studied lived in the Amazon Basin of South America hundreds of years ago, before European contact, but the disruptions that occurred may carry lessons for our time, […]