The expanded eligibility aligns with the state's new hybrid vaccine distribution model, which prioritizes vaccines based on age and occupation.

Those who have persistent sleep problems before the loss of a loved one may be at higher risk for developing what's known as complicated grief, a new study finds.

A series of smaller in-person Commencement ceremonies are planned over a weeklong period in May, President Robert C. Robbins announced this week.

A new study dates emergence of the virus that causes COVID-19 to as early as October 2019. Simulations also suggest that in most cases zoonotic viruses die out naturally before causing a pandemic.

A new image taken with the globe-spanning Event Horizon Telescope array reveals the black hole at the center of the M87 galaxy and its shadow in polarized light. The EHT network of telescopes includes the UArizona ARO Submillimeter Telescope on Mt. Graham in Arizona.

Classes of up to 100 students will be permitted to meet in person starting next week.