Recently reported methane signatures detected by the James Webb Space Telescope could be a hint to it potentially harboring life, but University of Arizona researcher Sukrit Ranjan urges caution.

Building on the University of Arizona's leadership in interferometry, a Steward Observatory-led team of astronomers probe mysterious "hot dust" around stars that has vexed astronomers for decades.

The spacecraft of the U of A-led OSIRIS-APEX mission performed a "slingshot" maneuver around Earth as part of its journey to catch up with its mission target, asteroid Apophis.

President Suresh Garimella and his leadership team updated the Arizona Board of Regents during the inaugural "Reporting on Our Promise" presentation.

HiRISE, a U of A-led Mars imaging camera aboard NASA's Mars Reconnaissance Orbiter, found itself closer than any other imaging tool to comet 3I/ATLAS as it passed through the solar system.

A new technique helps artificial intelligence systems recognize when they don't know the answer, addressing "wrong-but-confident" AI outputs across science and society.

The standard, which advises scientists and professionals how to record provenance for data about and from Indigenous Peoples' nations, communities and territories, is the first of its kind and takes effect during Native American Heritage Month in the U.S.

University of Arizona researchers released the first four years of data from a nationwide study on precision aging, ushering in a new era of discovery for brain health and longevity.

Archaeologists working in southeastern Mexico unearthed further signs that a monument first recorded in 2020 is one of the region's most significant ceremonial sites known today.

The center was established in 1989 and has been continuously funded by the National Institutes of Health since 1997.