March 4, 2025 The yucca and the moth: How extreme weather impacts the timing of biological events A new study sheds light on how extreme weather events impact phenological processes, specifically the flight period of butterflies and moths and the flowering time of plants, with implications for food security in the wake of climate change.
Feb. 25, 2025 College of Science Lecture Series to explore the science of communication The series, which begins March 6, will break down the complexities of communication across species, minds and the vast reaches of space.
Feb. 19, 2025 As glaciers melt faster, freshwater sources dwindle and sea-level rise accelerates 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.
Feb. 5, 2025 See yourself as a scientist at Flandrau's newest exhibit "Universe of Science" is an interactive exhibit that explores everything from microscopic worlds to monsoon storms to the farthest reaches of deep space.
Jan. 29, 2025 Asteroid Bennu comes from a long-lost salty world with ingredients for life 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.
Jan. 24, 2025 Astronomers unlock the atmospheric secrets of a 'new class of planet' 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.
Jan. 16, 2025 NASA's Pandora mission one step closer to probing alien atmospheres, with mission operations based at U of A The exoplanet mission, which will study of at least 20 known planets orbiting distant stars, has cleared an important milestone with the completion of its spacecraft bus.
Jan. 16, 2025 Large and small galaxies may grow in ways more similar than expected 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.
Jan. 15, 2025 'Ghost towns' of the universe: Ultra-faint, rare dwarf galaxies offer clues to the early cosmos 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.
Jan. 6, 2025 Beyond the 'Dragon Arc,' a treasure trove of unseen stars Taking advantage of a cosmic "double lens," astronomers resolved more than 40 individual stars in a galaxy so far away its light dates back to when the universe was only half its present age.