Research

Between 2000 and 2023, glaciers collectively lost 7,211 billion tons of ice, contributing almost three quarters of an inch to global sea-level rise, a new study finds.

Contrary to what people might think, North American forests are burning less, not more, finds a new study co-authored by U of A fire ecologist Donald Falk. Researchers say the absence of fire can contribute to more severe wildfires in the future.

Steve Kortenkamp and Sunggye Hong created 3D-printed spacecraft models and other tools to help teach astronomy to visually impaired middle and high school students.

Yuma's agriculture and agribusiness contributed $4.4 billion in economic activity to the state of Arizona and $3.9 billion to Yuma County in 2022.

Researchers set out to answer the age-old question: Are women really much more talkative than men? They found that women between the ages of 25 and 64 – the life stages of early and middle adulthood – speak on average 3,000 more words per day than their male counterparts.

Two research publications by the OSIRIS-REx sample analysis team suggest that conditions for the emergence of life were widespread across the early solar system.

Some of the most common types of planets in the Milky Way may be very different than astronomers imagined, according to researchers probing the atmosphere of planet GJ 1214 b.

U of A astronomers have now produced the highest resolution direct images ever taken of a supermassive black hole in the infrared.

New observations led by a U of A astronomer suggest that even dwarf galaxies can accrete mass from other small galaxies, challenging a long-held theory about dwarf-galaxy expansion.

Three newly discovered dwarf galaxies in an isolated region of space show evidence of star formation being cut short by events in the early universe.