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Finely preserved brain features in a tiny marine arthropod fossil suggest that arachnids – spiders and their close kin – may have first evolved in the ocean rather than on land, challenging conventional wisdom.

Originally trained in chemical engineering, Pooja Venkatachalam Kumar made the leap to the arts – and now helps the next generation of artists find their voice.

What makes someone cool, and why does it matter? Marketing professor Caleb Warren shares insights from his latest global study.

University of Arizona Health Sciences researchers will take a precision medicine approach to treating obstructive sleep apnea in people with Down syndrome.

The meteor impact that created one of Arizona's most recognizable landmarks and the wood and sediments found in a cave in the Grand Canyon are strikingly similar in age. A new study involving a U of A dendrochronologist suggests they could be related.

Researchers discovered that lower levels of essential vitamins and minerals, were more prevalent in individuals experiencing severe chronic pain.

From how fusion energy works to how the university is poised to lead the industry, learn how the U of A is tapping into the power of the stars to deliver clean energy on Earth.

Each scholar will conduct research, teach or collaborate on projects that connect the university to global communities.

Discovered only a week ago, comet 3I/ATLAS is only the third known visitor from outside the solar system. U of A astronomer Carson Fuls explains what makes the comet special – and why we can only guess where it came from.