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The sun is revealing itself in dramatic detail and shedding light on how other stars may form and behave throughout the universe. University of Arizona researchers involved in the mission report exciting findings from the Parker Solar Probe's first close encounters with our very own star.

NASA's OSIRIS-REx science team has identified three possible explanations for the particles that asteroid Bennu is consistently tossing into space.

Senior Kendall Johnson was selected as a Schwarzman Scholar and will head to China for a year-long graduate program at Tsinghua University in Beijing.

The Associated Students of the University of Arizona led an initiative that resulted in the university being named a Purple Heart University.

New University of Arizona-led science is using air-based maps of plant chemistry to improve carbon cycling models in hyperdiverse tropical forests.

Teams led by University of Arizona Regents Professor Hsinchun Chen will use $1.5 million in grants on efforts to protect intellectual property from cyberthreats and analyze data from international hacker hotspots.

Researchers monitored students' heart rates during medical school lectures to test the long-standing theory that active learning provides an attention reset.

The University of Arizona placed in the top 20 among U.S. public universities in physical and life sciences in the newest subject rankings from Times Higher Education.

The American Association for the Advancement of Science, the world's largest general scientific society, will honor Elizabeth “Betsy” Cantwell and other inductees at a ceremony in February.

A University of Arizona researcher describes how a cellular structure that was once lost to science combats attacks waged in the “world’s oldest war.” Her research is part of a larger renaissance in the field thanks to new techniques.