Daniel Lee making faces

Stink-eye, other expressions likely originated as survival mechanisms

June 8, 2017

New research confirms that eyes truly are the window to the soul, with eye-widening or squinting serving as the primary clue observers use to decode someone's emotional state. The findings suggest facial expressions originated as survival mechanisms. Only later were they co-opted as social cues.

A shadow image of a prisoner

Domestic terrorists, gang members have little in common, study shows

May 18, 2017

Domestic extremists in the U.S. are older, better educated, more affluent, more religious and more likely to be white than street gang members are, according to the first comprehensive study to compare the two groups.

Sabrina Spencer

Some mother cells kick DNA damage 'down the road' to offspring

May 16, 2017

A new study shows for the first time that some human cells with DNA damage are passed to offspring cells without repairing them, essentially kicking the can down the road. The study has implications for both cancer and aging.

sleeping baby

What a baby hears while asleep matters more than previously thought

May 10, 2017

What an infant hears during sleep has an immediate and profound impact on his or her brain activity, potentially shaping language learning later in life, suggests a new Â鶹ӰԺ study of slumbering babies. The research could result in better options for babies with hearing impairment.

A passenger jet aloft

Frequent flyers beware: Radiation risk may be on the rise

May 9, 2017

A heads-up for commercial air crews and other frequent fliers: The risk of exposure to radiation particles screaming Earthward from space may increase a bit in the next few years as the activity of our sun decreases, says a CU Â鶹ӰԺ professor.

A couple arguing

When love hurts, a placebo can help

April 24, 2017

A new CU Â鶹ӰԺ-led study of 40 recently brokenhearted men and women found that a placebo disguised as an emotionally soothing medicine eased their heartbreak and quieted areas of the brain related to rejection.

A micrograph of a roundworm.

In roundworms, fats tip the scales of fertility

April 20, 2017

Fat levels in a tiny soil-dwelling roundworm can tip the balance between making eggs or sperm, a discovery that could have implications for future studies into human fertility and reproductive development.

dna helix

CU Â鶹ӰԺ chemist, biotech firm developing switch for turning genes on or off

April 18, 2017

Professor Robert Batey and biotech firm founder Alexandria Forbes are partnering to develop a genetic on/off "switch." The mechanism could someday reduce the number of injections or infusions of medication to patients, allowing less invasive treatments for serious conditions.

jail cells

Gang membership seldom originates in prison, new study suggests

March 22, 2017

A new study by CU Â鶹ӰԺ criminologist David Pyrooz found that more juveniles leave gangs than join them while in jail or prison.

A skateboard is propped up near someone's legs, wearing jeans.

Teens prone to drug experimentation won’t necessarily become addicted

March 16, 2017

A new study of hundreds of twins suggests that teens with poor executive function are more likely to take risks, including experimenting with drugs and alcohol, but are not more prone to addiction.

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