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The cohort focuses on water, health, climate and other issues related to the environment and social justice to improve the quality of life for people in Arizona and around the world.

The Dunbar Pavilion is "one of the last remaining physical representations of the African-American community here in Tucson," according to Debi Chess Mabie.

Two new faculty positions, initially funded by the Office of Global Initiatives and housed within a department of the College of Humanities, are scheduled for the fall.

Project CENTRL, a Cooperative Extension program that began 40 years ago, helped prepare Sine Kerr for her recent appointment to the Arizona Senate in Legislative District 13.

The UA and the Arizona Department of Health Services will train first responders to recognize opioid overdoses and administer naloxone, which counters the effects of overdose.

While some people have little anxiety about the Earth's changing climate, others are experiencing high stress — and even depression — based on their perception.

The annual lecture series, which kicks off on Jan. 22, will examine the scientific, technological, legal and personal impact of revolutionary change in the way we live and work.

By using tree rings, a UA-led team developed the first reconstruction of historical changes in the North Atlantic jet stream prior to the 20th century — back to 1725.

Revealed by the UA-led HiRISE camera, sheets of water ice beneath the surface on Mars hold clues to the planet's climate history — and might yield drinking water for future astronauts.

A four-year effort involving Kitt Peak's Bok Telescope and UA students helped a team of astronomers measure the masses of a large sample of supermassive black holes. Despite its modest size and advanced age of almost 50 years, the instrument keeps churning out big science.