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Arizona Science Desk
More Arizona Science Desk Stories
NASA Announces Mars 2020 Rover Landing Site
The 28-mile-wide Jezero crater, site of an ancient stream-fed lake, lies near Mars's equator.
NASA Bids Farewell to Kepler, Pioneering Planet Hunter
After nine years and more than 500,000 stars observed, the space telescope is retiring.
Crowdsourcing Moral Dilemmas to Guide Self-Driving Cars
A new study seeks to understand how the public sees life-and-death decisions encountered on the road.
Mars Water Could Support Oxygen-Breathing Microbes
Simple, multicellular life, such as sponges, could survive in briny waters near the surface of the planet.
Research Ties Urban Flu Patterns to Population Density, Climate
Researchers say there's more to the spread of flu than the expected seasonal patterns.
Scientists Put Forward Candidate For First Known Exomoon
If confirmed the discovery would be considered the first of its kind, scientists say.
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.
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.
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.
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.
Arizona Among States Likely to Overprescribe Opioids for Ankle Sprains
Opioids are not a first-line treatment for ankle-sprains, yet their use is common in nine states.
Scientists Discover Liquid Lake Under Mars Ice
Arizona researcher suggests it's the strongest evidence of liquid water so far.
Seven Arizona Small Businesses Receive NASA Funding
Two Tucson businesses were among 348 awardees sharing $43.5 million.
Mars 2020 Rover Mission to Include Scout Helicopter
NASA will test the aircraft's feasibility with up to five flights in 30 days and use it for mission planning and rover navigation.
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