Grounds technician Pedro Vasquez uses a machine that provides hot steam to safely kill weeds

CU Boulder employs steam to control weeds on campus

April 26, 2017

Both Housing & Dining Services and Facilities Management are incorporating into their weed-management practices machinery that uses saturated steam to control weeds in landscape beds and natural areas.

A tree swallow perches on a wire.

Wind, rain ruffle migratory birds' breeding patterns

April 26, 2017

Wind and precipitation play a crucial role in advancing or delaying the breeding cycles of North American tree swallows, according to the results of a new CU Boulder study.

Heidi VanGenderen with cherry blossoms, Thomas Jefferson memorial

Heidi VanGenderen named CU Boulder's first chief sustainability officer

April 20, 2017

The new chief sustainability officer Heidi VanGenderen will be charged with driving a campus-wide vision for sustainability in support of the university’s aspiration of becoming a national model of excellence in the arena.

a firefighter extinguishing a blaze in California

New era of western wildfire demands new ways of protecting people, ecosystems

April 17, 2017

Current wildfire policy can’t adequately protect people, homes and ecosystems from the longer, hotter fire seasons, new CU Boulder research has found.

a river in the Yukon Territory, Canada

Yukon glacier retreat triggers 'river piracy'

April 17, 2017

The retreat of a massive Yukon glacier a mile up its valley has redirected meltwater from one river basin to another in the first modern case of "river piracy," according to a new analysis co-authored by CU Boulder researchers.

collage of fish tropical fish species

Q&A: Colwell on cracking the biodiversity code

April 12, 2017

Robert Colwell, adjoint curator in entomology at the Museum of Natural History on campus, has a paper published today in Methods in Ecology and Evolution on using novel mathematical approaches to estimate the number of fish species on coral reefs. We caught up with him to discuss his lifelong fascination with the Earth’s biodiversity, and his latest research, which could be applied to any species.

A bee on a flower

Local efforts appear to be helping bumblebee populations

April 12, 2017

None of the 22 native species of bumblebees in Boulder County showed declines over a recent five-year period, according to a new CU Boulder study. Two species previously believed to be disappearing were present in several locations. "It shows that Boulder County is doing something right," the study authors say.

an illustration of arctic sea ice cover

Arctic sea ice maximum at record low for third straight year

March 22, 2017

Arctic sea ice was at a record low maximum extent for the third straight year, according to scientists at the National Snow and Ice Data Center (NSIDC) and NASA.

Gifford Miller at Barnes Ice Cap

Last remnant of North American ice sheet on track to vanish

March 20, 2017

A new study on Baffin Island in the Canadian Arctic shows that the Barnes Ice Cap, the last remnant of the ice sheet that once blanketed much of North America, will disappear in a few hundred years.

an oil well in Colorado

Older oil and gas wells at higher risk of causing groundwater contamination

March 1, 2017

Older vertical oil and gas wells are more likely to cause groundwater contamination than newer wells, new CU Boulder research shows.

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