Two children kneel in the grass, scooping piles of dirt into plastic pots

CUriosity: Why does playing in the dirt feel so good?

Oct. 9, 2024

From his home garden, CU Boulder’s Chris Lowry explains why humans get so much enjoyment out of sinking their hands into dirt—it may have something to do with the friendly microbes that live in the soil.

Mitochondria

You get your energy from your mom. A new study explains why

Oct. 8, 2024

Scientists have long wondered why animals get the DNA inside their mitochondria, the cell’s energy center, only from their mothers. New research explains why and offers hope for treating mitochondrial disorders.

A ball python curls up in the Leinwand lab

Pythons' wild feeding habits could inspire new treatments for heart disease

Aug. 21, 2024

In the 24 hours after a python swallows its massive prey, its heart grows bigger and stronger and its metabolism speeds up fortyfold. Scientists want to know their secret.

person with head in hands sitting on side of bed

Low cortisol may play a role in fueling long COVID, study suggests

Aug. 19, 2024

A new animal study shows that exposure to immune-stimulating proteins left behind by COVID-19 leads to lower cortisol, brain inflammation and a heightened reaction to subsequent stressors.

A researcher stretches a material made for 3D printing

A Band-Aid for the heart? New 3D printing method makes this, and much more, possible

Aug. 1, 2024

A CU Boulder-led team has developed a new way to print ultra-tough, adhesive biomaterials that could be used for cardiac patches, cartilage repair, needle-free sutures and personalized implants.

Woman types on computer keyboard while a man looks at the monitor

Ancient viruses fuel modern-day cancers

July 17, 2024

Tens of millions of years ago, ancient viruses infected our primate ancestors, leaving flecks of DNA that made their way into the human genome. A new study suggests these “endogenous retroviruses” may not be as harmless as once believed.

A gloved hand holds a Covid test

Think you might have COVID? Wait 2 days to test

June 24, 2024

A new CU Boulder study offers insight on how to make a new generation of rapid tests for COVID-19, influenza, RSV and more work best.

a burger

How a high-fat diet could make you anxious

June 13, 2024

New CU Boulder research shows when animals are fed a diet high in saturated fat for nine weeks, their gut bacteria change in ways that influence brain chemicals and fuel anxiety. The study adds to a growing body of research that suggests ditching junk food can boost mental health.

Thomas Cech

It could cure the incurable, revolutionize vaccines and immortalize cells: RNA explained

June 10, 2024

In “The Catalyst: RNA and the Quest to Unlock Life’s Deepest Secrets,” Nobel Laureate Tom Cech explores how DNA’s long-overlooked sibling could revolutionize medicine.

Little boy using tablet device at nighttime

The light or the content? What we know about screens and sleep disruption

May 28, 2024

There’s a lot of research out there on screen time and sleep—read the consensus from 16 leading sleep experts, who have just published an exhaustive scientific review.

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