Researchers at the University of Arizona Health Sciences are closer to developing a safe and effective non-opioid pain reliever after a study showed that a new compound they created reduces the sensation of pain by regulating a biological channel linked to pain.

A team of researchers at University of Arizona Health Sciences developed a novel nanotechnology that could be used to enhance the fight against colorectal cancer and melanoma. Their approach involved a nanotherapeutic platform that can switch tumors from "immune-cold" to "immune-hot," which stimulated a stronger immune response.

Pfizer and Merk have COVID-19 treatment pills the FDA is considering. Deepta Bhattacharya, PhD, a professor of immunology with the College of Medicine – Tucson, says it appears Pfizer’s treatment is much more effective.

Bacterial lysate OM-85 blocked SARS-CoV-2 infection by decreasing the coronavirus's ability to bind to the lung cell surface receptor ACE2, research found.

A key contingent at the University of Arizona Health Sciences, basic scientists are undaunted by setbacks, a critical trait for making discoveries.

"Run to Be Visible," a documentary released last month by Patagonia, follows Lydia Jennings, PhD, a postdoctoral research associate in the Mel and Enid Zuckerman College of Public Health, as she completes a 50-mile run honoring Indigenous scientists of the past, present and future.

Pregnant women across the U.S. are fighting severe cases of COVID-19, putting both mother and baby at risk. "Pregnant people who have been infected with COVID-19, compared with pregnant people who haven’t, are 18 times more likely to be admitted to the ICU.

Identifying "warning signs" is often discussed to prevent school shootings, but focusing too much on warning signs may be an imperfect strategy. "When you say 'what's the profile of a school shooter?' you're talking about somebody that feels despondent, is angry, maybe they're depressed. But you've just described half of Americans," said Joel A. Dvoskin, PhD, a clinical assistant professor of psyciatry at the College of Medicine – Tucson.

COVID-19 cases are surging statewide in the midst of flu season, which means Arizonans are at elevated risk to get sick. Shad Marvasti, MD, associate professor of family and community medicine at the College of Medicine – Phoenix, says it’s not likely, but not impossible, to have both COVID-19 and the flu at the same time.

Kat Kennedy, a PhD student and researcher in the Sleep and Health Research Program at the College of Medicine – Tucson, published research that foundmenstruating women who sleep less than six hours a night were 44% more likely to have an irregular period and 70% more likely to have heavy bleeding during a period than healthy sleepers who got seven to nine hours.