The discovery of tiny salt grains in a sample from an asteroid provides strong evidence that liquid water may be more common in the solar system's largest asteroid population than previously thought.

Thanks to an equipment grant from the National Institutes of Health, UArizona will be among the first institutions in the country to receive a new MRI system that can produce clearer and more comprehensive images of the brain.

Strategist and peace advocate Bernice King, daughter of Martin Luther King Jr., and Ilyasah Shabazz, award-winning author, educator and daughter of Malcolm X, will speak together at the Juneteenth event.

The Western Environmental Science Technical Assistance Center for Environmental Justice will help communities achieve environmental and energy justice by serving as a one-stop shop for assistance, training and support.

The ponderosa pine is one of the most ubiquitous conifer species in western North America. In the American Southwest, winter snowmelt and summer rains play a critical role in ponderosa forests' survival, but the 23-year megadrought may have these semi-arid trees at the end of their rope, according to new research by UArizona scientists.

NASA's James Webb Space Telescope has uncovered an unexpected bounty of full-fledged galaxies at a time when the universe was just getting started. Researchers learned that these galaxies went through bursts of star formation.

UArizona researchers studied the impact of grief on heart function and found that severe grief can cause a marked rise in blood pressure. The findings suggest that grief could be a risk factor for cardiac events.

Flandrau Science Center & Planetarium's newest exhibit, "Undersea Discovery," takes visitors on a journey from the ocean shore to its rarely seen depths, providing a look at the colorful animals and plants that make up the vast waters of the world.

Symptoms of long COVID include fatigue, brain fog and dizziness that last for months or years after a person is initially infected. A study of nearly 10,000 Americans found that long COVID may be more common and severe in those infected before the 2021 omicron variant.

Using computational imaging tools, optical sciences professor David Brady has developed a novel technique called sparse holography that creates three-dimensional images from two-dimensional holograms. The work earned him the Emmett N. Leith Medal from Optica.