The extended UArizona-led mission, dubbed OSIRIS-APEX, will study the near-Earth asteroid Apophis, which is expected to have a close encounter with Earth in 2029.

The University of Arizona is ranked No. 93 overall, No. 49 among U.S. institutions and No. 27 among public colleges and universities in the annual Center for World University Rankings, released Monday.

Ponds, lakes, rivers and streams cover only a tiny fraction of Earth's surface, yet they are home to a comparatively large number of different species, finds a study led by UArizona ecologists.

A UArizona doctoral student has developed a new way to precisely measure radio antennas used in astronomy and satellite communications. The technology has been licensed to startup Fringe Metrology.

Jessica Tierney will be the first climatologist to win the National Science Foundation's Alan T. Waterman Award since Congress established it in 1975. She is also the first from UArizona to ever receive the honor.

A team of University of Arizona researchers is working to scale up production of carbon-absorbing marine algae in an effort to curb the worst impacts of climate change.

The April 26 event in Washington, D.C., will ask "How Free is Speech on Campus, and Does it Matter?" The discussion, which will be livestreamed, is part of the College of Humanities' Fearless Inquiries Project.

The NSF Graduate Research Fellowship Program recognizes and supports outstanding graduate students in STEM disciplines.

Future University of Arizona Health Sciences students will have new health care career opportunities thanks to the Arizona Board of Regents' approval of three new degree programs.

The Arizona Board of Regents earmarked $3.1 million from the state's Technology and Research Initiative Fund to support new research into Valley fever detection technology, genomics and seasonal outbreak patterns.