College of Science

The specimen of the mineral stibnite was extracted in 2003 from the Wuling Mine in southeastern China and is exceptionally rare for its size, intricacy and quality.

In the same lab where university scientists invented ways to study climate history in tree rings, associate professor Bryan Black is using a similar technique – but with tiny fish bones.

NASA scientists last week removed the two stuck fasteners on the sample container that had prevented researchers from accessing much of OSIRIS-REx's asteroid Bennu sample.

With a new installation on Tumamoc Hill, a University of Arizona experimental philosopher wants to encourage people to imagine 1,000 years into the future – and plan accordingly.

Under the leadership of the University of Arizona's Dani Mendoza DellaGiustina, the former OSIRIS-REx spacecraft sets off on a journey to study asteroid Apophis and take advantage of the asteroid's 2029 flyby of Earth.

A new partnership among the Arizona Commission for the Deaf and the Hard of Hearing and the three state universities provides free hearing health care for eligible people age 21 or older who do not have insurance.

At the university's Kuiper-Arizona Laboratory for Astromaterials Analysis, a suite of instruments allows researchers to study the particles collected by the OSIRIS-REx mission the down to the atomic scale.

A new study involving University of Arizona researchers suggests change is happening faster than trees can adapt. The finding offers "a word of caution" for future researchers.

The findings from the University of Arizona-led study have implications for research into whether Mars could have harbored life at some point in its history.