Speaking up for invisible raptors

March 22, 2019

Birds of prey such as owls, eagles, falcons and vultures are soaring and elegant predators. But many raptors worldwide have flown under the scientific radar and are all but invisible: Ten species of raptors, out of 557 total, comprise one-third of all raptor research, and one-fifth of all species have never been studied in a […]



Vultures reveal critical Old World flyways

April 30, 2018

It’s not easy to catch an Egyptian vulture. Evan Buechley knows. He’s hunkered down near garbage dumps from Ethiopia to Armenia, waiting for the highly intelligent birds to trigger a harmless trap. But no matter how well he and other researchers hid the traps, he says, “somehow the birds could always sense that something was […]



Targeted forest regeneration

August 23, 2017

Tropical forests contain more than one-half of all plant and animal species on Earth. Unfortunately, they are disappearing at the highest rate of any forests worldwide. Furthermore, many of the most threatened tropical species are restricted to 20 or so biodiversity hotspots, which are sites that have lost more than 70 percent of their original […]



LA lawns lose lots of water: 70B gallons a year

May 24, 2017

In summer 2010, Los Angeles was losing about 100 gallons of water per person per day to the atmosphere through the evaporation and plant uptake of lawns and trees. Lawns accounted for 70 percent of the water loss, while trees accounted for 30 percent, according to a University of Utah study published in Water Resources […]



Living on borrowed time

July 21, 2016

Unfortunately, loss of plant and animal habitat leads to local species extinctions and a loss of diversity from ecosystems. Fortunately, not all of the extinctions occur at once. Conservation actions may still be able to save threatened species, according to William Newmark, a vertebrate zoologist at the Natural History Museum of Utah at the University […]



Migratory bears down in the dumps

June 23, 2016

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 to do so. Second, and more sobering, the other 10 bears stayed in one spot all year long: the city […]



Authors to discuss Yellowstone and the national parks

March 1, 2016

In the centennial year of the National Park Service, the University of Utah Environmental Humanities graduate program hosts authors David Quammen and Terry Tempest Williams in a discussion about the national parks’ past and future, entitled “Yellowstone: Paradox of the Cultivated Wild.” The event will be held March 9, 2016 at 7 p.m. in the […]