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NASA Mission Passes Key Milestone With Yuma Parachute Test
The agency can now give the Orion parachute system the go-ahead for flights with astronauts.
UA Professor: Lie Detector Won't Reveal White House's Anonymous Dissenter
John Allen says polygraph tests will not solve the mystery behind New York Times op-ed.
A Helping Hand for Nature
Friends of Buenos Aires National Wildlife Refuge volunteer time and effort.
Grant Funds Research to Fight Deadly Lung Disease
The University of Arizona College of Medicine seeks a cure for excessive scar tissue.
Study Warns Against Taking Endangered Mexican Wolf North of Historical Range
Researchers warn that going beyond range could threaten decades of conservation and recovery efforts.
Baby Reptile Fossils in Arizona Fill Gap in Evolution of Mammal Childbirth
The unique fossils can help understand the links between mammals and their non-mammal ancestors.
OSIRIS-REx Mission to Asteroid Bennu Marks Milestone
The spacecraft captured its first images of the asteroid.
UA Tech Park to Mentor Companies in Solar Competition
Participants could win portion of $3 million. Will receive help from UA and other 'Connector' organizations.
Researcher Finds New Urgency for Climate Solution in Tree Recovery Lag
Professor David Breshears says trees are failing to keep up with frequency of droughts.
UA Tree-Ring Research Narrows Window for Massive Bronze Age Eruption
Newer methods helped close the gap on an ancient explosion that dimmed the sun across the Eastern Mediterranean.
Research Reveals Climate-Driven Bird Collapse in Mojave Desert
Deserts globally have borne the brunt of warming and drying over the past 50 years.
Professor Investigating Effectiveness of Human Immune System
Janko Nikolich considers the body's defenses among its most powerful functions.
Giant Strainer Seeks to Clean Up Oceanic Garbage Patches
An Arizona researcher says it's only one approach to an dire problem that requires a variety of mitigation strategies.
Study: Droughts Are Growing Hotter Under Climate Change
Stressors may include environmental and social impacts of drought and heatwaves, driving more frequent wildfires, worsening air quality and stressing crops and livestock.
UA Cancer Center Delivers Data to Help Skin Cancer Patients
The study focuses on making the immune system respond to melanoma threats.
Nearly 2,500 Scientists Slam Trump's Planned Border Wall
The collective has called on the administration to follow environmental policies, and on Congress to step up action against proposals for more construction.
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