"The Bosses of the Senate" by Puck, 1889. (Image via Library of Congress)

Unlocking a century’s worth of congressional testimony

Jan. 15, 2021

Historian Vilja Hulden, who is conducting a sweeping analysis of congressional lobbying from 1877 onward, has landed a major fellowship that will support her research.

Professor Mark Hernandez demonstrates the installation process for the classroom air quality remote sensors to CU Boulder student volunteer technicians Christiane Nitcheu and Sylvia Akol. (Photos courtesy Anna Segur)

Researchers fight COVID-19 with new air filtration in Denver Public Schools

Jan. 13, 2021

When students in more than 20 Denver Public Schools return to classrooms for the spring semester, they’ll be coming back to cleaner indoor air, thanks in part to work being done by CU Boulder environmental engineering researchers.

A person lifting a barbell (Photo by Andrew "Donovan" Valdivia/Unsplash)

Taking a look at sweat, bleach and gym air quality

Jan. 13, 2021

A CU Boulder study shows human emissions, including amino acids from sweat or acetone from breath, can chemically combine with bleach cleaners to form new airborne chemicals with unknown impacts to indoor air quality.

A close up photo of a mineral in rock

Philosopher, scientists propose new way to categorize minerals

Jan. 12, 2021

A CU Boulder philosopher and planetary scientists at the Carnegie Institution for Science argue that the existing system of mineral classification fails to account for mineral evolution.

Betsy Devos

Through her divisive rhetoric, education secretary DeVos leaves a troubled legacy of her own

Jan. 12, 2021

U.S. Secretary of Education Betsy DeVos has resigned. Sharing on The Conversation, CU Boulder Professor Kevin Welner and four other experts comment on the impact DeVos has had on education.

Hand holding a corn cob

Soil degradation costs U.S. corn farmers a half-billion dollars every year

Jan. 12, 2021

Researchers have found that a whopping one-third of the fertilizer applied to grow corn in the U.S. each year simply compensates for the ongoing loss of soil fertility, costing farmers a half-billion dollars.

Graphic showing pulsar light traveling to Earth amid a sea of gravitational waves.

‘Galaxy-sized’ observatory sees potential hints of gravitational waves

Jan. 11, 2021

Scientists believe that planets like Earth bob in a sea of gravitational waves that spread throughout the universe. Now, an international team has gotten closer than ever before to detecting those cosmic ripples.

Two pairs of cyanobacteria cells dividing under the microscope.

Modern microbes provide window into ancient ocean

Jan. 6, 2021

Roughly two billion years ago, microorganisms called cyanobacteria fundamentally transformed the globe. Researchers are now stepping back to that pivotal moment in Earth's history.

Vice President Mike Pence

In Mike Pence, US evangelicals had their ‘24-karat-gold’ man in the White House—loyalty may tarnish that legacy

Jan. 6, 2021

As Mike Pence prepares for life after vice presidency, professor and religious scholar Deborah Whitehead looks back at the political and religious conversions that informed the politician’s worldview.

A sign on a business in Denver restricts entry to anyone but authorized employees.

Vaccine news buoys Colorado business sentiment

Jan. 4, 2021

Business leaders in Colorado are feeling more optimistic looking forward to 2021—in part because of the rollout of two COVID-19 vaccines.

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