University of Arizona researchers found that the "sweet spot" for learning is 85%.
"When the Earth Had Two Moons," a book by Erik Asphaug, a planetary geologist at the University of Arizona, is reviewed.
Jessica Tierney says this marriage of proxy records and models is a powerful tool for understanding past climates.
Dr. Dan Derksen discusses the relatively straightforward steps that could help improve conditions with the Indian Health Service.
Discover Magazine named the first direct image of a black hole as its top story of 2019.
The work is technically brilliant, says evolutionary biologist Mike Worobey of the University of Arizona.
Orhon Myadar writes about her experiences leading projects that worked to counter the fear and suspicion of refugees.
Amy Mainzer will provide technical leadership for the projected Near-Earth Object Surveillance Mission.
Karina Salazar was among the researchers and activists nominated as an influencer in higher education admissions.