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New University of Arizona-led research uses tree rings to shed light on discrepancies between archeological and radiocarbon evidence in dating the ancient volcanic eruption of Thera.

Fall class schedule features 10 classes that span topics from literature and art to hot-button Supreme Court issues to the complexity of the human brain.

Young people who seek out news online on their own, rather than relying on conventional media or news articles posted on social media, are more likely to participate in political activism.

An analysis of posts made by males to a subreddit for people experiencing suicidal thoughts suggests the forum may function as a safe space to receive gender-specific support.

There are many factors that play a role in whether or not it rains, and UA researchers say human activity such as cultivating agricultural fields may be one of them.

Researchers in the UA Lunar and Planetary Lab are eagerly awaiting the launch of the Parker Solar Probe, the first attempt to get close to the sun and study the solar wind at its source.

Students praise the University of Arizona's appealing campus life, environmental awareness and inclusive learning environment in the Princeton Review's annual survey.

Projects centering on manufactured housing for low-income families and on a more balanced approach to agriculture and wildlife habitat have been selected for grants to UA researchers and community partners.

Mexican diplomats are learning the foundations of American law from the James E. Rogers College of Law in order to enhance consular services and strengthen binational relations.

Data obtained by a clever technique that can detect light echoes hint at why Eta Carinae, the most luminous and massive star in the Milky Way, erupted like a supernova, yet survived.