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A new decadal survey from the National Academies of Sciences, Engineering, and Medicine recommends NASA fully support NEO Surveyor, a space-based survey designed to discover and measure asteroids and comets that could pose an impact hazard to Earth. Amy Mainzer, a professor of planetary sciences, leads the effort. 

Tree-ring, ice core and volcano experts teamed up to identify one of the most climatically impactful volcanic eruptions in 4,000 years – Aniakchak II. In the process, they narrowed down potential dates for the infamous Thera eruption.

Lauretta is principal investigator of the UArizona-led OSIRIS-REx mission, NASA's premier mission to visit a potentially hazardous near-Earth asteroid and bring back a sample.

To understand the unique experience of Black grief, it's necessary to consider the collective grief Black Americans have suffered as the result of America's long history of racialization and racist violence, UArizona experts say.

For the seventh year in a row, UArizona hurricane forecasters predict an above-average hurricane season, beginning June 1. Their forecast shows 14 named storms and seven hurricanes developing over the Atlantic Ocean.

The contribution from UArizona alumnus Terry J. Lundgren and his wife, Tina, will fund collaborative research and education opportunities to provide innovative solutions to the retail challenges of the future.

Through UArizona startup BG Networks, engineering researchers are working to make cybersecurity for the "Internet of Things" more accessible for companies and organizations.

The extended UArizona-led mission, dubbed OSIRIS-APEX, will study the near-Earth asteroid Apophis, which is expected to have a close encounter with Earth in 2029.

The University of Arizona is ranked No. 93 overall, No. 49 among U.S. institutions and No. 27 among public colleges and universities in the annual Center for World University Rankings, released Monday.

Ponds, lakes, rivers and streams cover only a tiny fraction of Earth's surface, yet they are home to a comparatively large number of different species, finds a study led by UArizona ecologists.