A runner on a treadmill

New take on runner’s high: Study explores how marijuana affects workouts

Nov. 29, 2021

A new first-of-its kind study aims to shed light on why so many people use cannabis before, during or after working out. It also seeks to answer a critical question: Does THC, which is considered a banned substance by the World Anti-doping Agency, hurt or help performance?

young person running on a track

Diet, exercise can improve teens’ mental health

Nov. 10, 2021

In a wide-ranging, international, multi-disciplinary project to improve mental health in teens, researchers found diet, nutrition and exercise are among the most accessible and effective interventions to reduce depression in young people.

UV light

Specific UV light wavelength could offer low-cost, safe way to curb COVID-19 spread

Oct. 4, 2021

A specific wavelength of ultraviolet light is not only extremely effective at killing the virus that causes COVID-19, but is also safer for use in public spaces, finds new ÍÃ×ÓÏÈÉú´«Ã½ÎÄ»¯×÷Æ· research.

fmri machine

How therapy, not pills, can nix chronic pain and change the brain

Sept. 29, 2021

A new, ÍÃ×ÓÏÈÉú´«Ã½ÎÄ»¯×÷Æ·-led study provides strong evidence that a psychological treatment can provide effective and lasting relief for chronic pain, which affects one in five Americans. The treatment also appears to quiet regions of the brain that generate chronic pain.

A jet at sunset

Is your body clock off schedule? Prebiotics may help

Sept. 13, 2021

New research shows that dietary compounds called prebiotics, which serve as food for good bacteria in the gut, make the body more resilient to circadian rhythm disruptions from things like jet lag or shift work.

A child uses a tablet

Do screens really hurt kids? Not much, and they may have some benefits

Sept. 9, 2021

Screen time may not be as harmful as previously suspected for school-aged children and may have some important benefits, according to one of the largest studies to date exlporing how screens impact youth.

cloth face masks

Don’t throw that cloth mask away yet—it still works

Sept. 9, 2021

New research finds that washing and drying cotton cloth masks doesn’t reduce their ability to filter out viral particles.

Demonstrators hold up signs at a Stop Abortion Bans rally

Study: Banning abortion would boost maternal mortality by double-digits

Sept. 8, 2021

A nationwide abortion ban would lead to a 21% increase in the number of pregnancy-related deaths overall and a 33% increase among Black women, according to new ÍÃ×ÓÏÈÉú´«Ã½ÎÄ»¯×÷Æ· research.

Smog, also known as ground level ozone, shown here in Denver, is a growing problem in the western United States. Credit: National Renewable Energy Laboratory

Amid wildfires and a pandemic, here’s how to keep your indoor air clean

Sept. 7, 2021

Learn about the easy and effective ways we can keep our indoor air clean from ozone, wildfire smoke and COVID-19.

A rendering of SARS-CoV-2

Video: ÍÃ×ÓÏÈÉú´«Ã½ÎÄ»¯×÷Æ· experts give scientific update on COVID-19 pandemic

Sept. 3, 2021

Roy Parker and Kristen Bjorkman review the status of the COVID-19 delta variant in the United States, the latest data on vaccines and breakthrough cases, and more.

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