Inside every tree trunk is a record of every year it lived. For nearly a century, the University of Arizona has been the world's leading institution for reading that record.

A new U of A study links exposures to agricultural pesticides to poorer health in newborns, raising questions about how farming chemicals affect the next generation.

The university ranked No. 4 among institutions with more than 15,000 students. Since the Gilman Scholarship was founded in 2001, more than 600 Wildcats have earned $2.2 million to study abroad.

A new course focused on improving walking and cycling conditions aims to make the University of Arizona campus safer and more connected.

University of Arizona senior point guard Jaden Bradley was named Big 12 Player of the Year and Tommy Lloyd earned Big 12 Coach of the Year honors for helping guide the Wildcats to a 29-2 overall record.

What began as unexplained symptoms inspired Michelle Valenti to understand why endometriosis manifests differently from one woman to the next.

The Wildcat Philanthropic Seed Fund has made its first investments in three venture-ready companies: CarbeniumTec, LifeSpan Digital Health and UGenome AI.

Every Wildcat can tell you exactly where they were on March 31, 1997. But the foundation for what took place on that date took years – even decades – to build.

Every day, nearly 1,000 people die from sudden cardiac arrest in the United States alone. Behind many of the most important advances in how we respond to that crisis is a research university in the Sonoran Desert that has radically changed what it means to save a human heart.