In the Best Global Universities rankings, UArizona earned its best scores in space sciences, ranking No. 8 overall, No. 6 in the U.S. and No. 2 among public universities.

An expert in hydrometeorology, Castro's research has applied specialized modeling techniques to predict water resources and extreme weather in arid and semiarid environments.

Some areas of the Amazon rainforest are more resilient to drought than others, new UArizona-led research shows. If not managed carefully, we could "threaten the integrity of the whole system," researchers say.

In honor of National Ocean Month, Joellen Russell talks about the role of oceans in absorbing heat and carbon, and how ocean activity impacts Arizonans.

Two climate scientists discuss the significance of the monsoon and how members of the public can make their own rainfall predictions.

Using data from the James Webb Space Telescope, researchers have discovered about 80 new supernovas. Their findings provide a new window into the early universe.

The Snow4Flow mission, led by professor Jack Holt, will measure glaciers' ice and snow thickness and help scientists better predict how glacial melting contributes to sea level change.

UArizona researchers have developed a new way to uncover hidden layers in the atmosphere, which could help better explain how pollution gets trapped over cities.

A team of astronomers, including UArizona scientists, used the telescope to study the disk of gas and dust around a young, low-mass star.