Image Footprints in the (white) sand: Humans experienced abrupt environmental shifts during the last ice age Wednesday Increased precision of radiocarbon dating and archival evidence reaffirms 23,000 years as the age of the famous footprints discovered in White Sands National Park and demonstrates humans withstood abrupt swings in the environment within individual lifetimes. Read more at University of Arizona News
Image Three years into its second mission, OSIRIS-APEX sets its sights on 2029 Monday OSIRIS-APEX, the spacecraft that originally flew as OSIRIS-REx, is expected to reach the asteroid Apophis in late spring of 2029, but the team is already keeping the spacecraft busy. Read more at University of Arizona News
Image Discovery marks the first detection of variable water clouds outside of our solar system Oct. 8, 2026 A Jupiter-sized world just 7.5 light-years away is cloudy, chemically complex, and, it turns out, more like home than anyone expected. Read more at University of Arizona News
Image New U of A study finds Arizona's controlled substances law worked Oct. 7, 2026 U of A-led research found that Arizona's law was associated with a pronounced increase in naloxone prescribing for patients receiving high-dose opioids. Could the law be an example for other states' approach to the opioid epidemic? Read more at University of Arizona News
Image Tenacity, triumph and discovery: Looking back at OSIRIS-REx at mission's end Oct. 7, 2026 Sept. 30 marked the formal end of NASA's OSIRIS-REx mission. This was the United States' first ambitious attempt to collect a sample of an asteroid and return it to Earth, and it was led by the University of Arizona. Read more at University of Arizona News
Image Stories from star dust: U of A-led mission will study light from distant stars Oct. 6, 2026 The mission, dubbed PUFFINS, will use an ultraviolet space telescope to seek answers about dust between stars. Read more at University of Arizona News
Image Hospitals can be unsafe for pregnant nurses. U of A researchers are fixing that. Oct. 5, 2026 U of A researchers Jessica Rainbow and Leslie Farland land a $2.4 million grant to study pregnant nurses and their work safety. Read more at University of Arizona News
Image Study: Sex chromosomes drive how bodies deal with cancer, heart health and longevity Oct. 1, 2026 New research shows that X and Y chromosomes drive risk of diseases, including cancer, independent of hormones. Understanding these mechanisms could drive sex-aware medicine. Read more at University of Arizona News
Image U of A celebrates milestone in Medical Innovations Building, announces new partnerships Sept. 30, 2026 Located within the Phoenix Bioscience Core, the Medical Innovations Building will support a wide variety of medical research activities and is expected to open October 2027. Read more at University of Arizona News
Image Vascular dementia has no approved treatments. U of A scientists hope to change that with an inflammation-fighting drug candidate. Sept. 28, 2026 After Alzheimer's, vascular dementia is the second-most common type of dementia. Following more than a decade of development in the lab, researchers are preparing to evaluate a novel peptide in humans. Read more at University of Arizona News