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What can the varied behaviors of wildlife reveal about the relationship between human civilization and the animal kingdom?

Michael Kotutwa Johnson leads a project at the University of Arizona Campus Agricultural Center that involves low-cost irrigation trials, nutritional analysis of traditional crops and the development of databases to capture the science of Indigenous agricultural systems.

Built with mirrors manufactured by the University of Arizona, one of the world's largest optical telescopes clears key milestone toward U.S. federal construction support.

According to researchers at the University of Arizona and The University of British Columbia, small-scale observations of how plants respond to heat don't always translate into an accurate prediction at a larger scale.

A new paper agrees with findings that footprints discovered in New Mexico are between 21,000 and 23,000 years old – much older than the previously known earliest signs of human culture in the Americas.

The new program will allow graduating physicians from the U of A colleges of medicine to enter the workforce one year earlier than those who pursue the traditional four-year degree.

The U of A earned its best ranking in the space science category, rising four spots to No. 4 globally and No. 2 among U.S. public universities.

New observations of 30 planet-forming disks – the birthplaces of planets around stars – reveal in greater detail than ever how gas and dust behave over time and shape the evolution of exoplanet systems.