College of Science

Rep. Juan Ciscomani of Arizona hosted fellow caucus members and congressional staff to showcase the University of Arizona's excellence in the areas of mining and critical minerals.

Joellen Russell, a renowned University of Arizona climatologist, will join a panel of experts at a symposium Thursday to discuss the university's role in establishing mining practices that help create a more sustainable future.

In this Q&A, Diego Guevara Beltran, a postdoctoral fellow who studies factors affecting empathy and well-being, talks about the psychology behind the stress of gift giving.

Arizona Online earned several top-10 rankings across a variety of categories in U.S. News & World Report's annual ranking of online programs.

The donation and commitment for the Arthur Roe Micromount Collection and Memorial Endowment for Conservation and Education were made by the family of Arthur "Art" Roe and his wife, Barbara Roe.

Learn how unexpected discoveries involving black holes, tree-ring dating, planets and plastics have helped shape scientific research. The weekly series runs Feb. 7-28.

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.