For almost 20 years, humans have maintained a continuous presence beyond Earth. The International Space Station has provided a habitat where humans can live and work for extended periods of time. Yet, despite having established ...
Space Exploration
Mar 29, 2018
0
42
(PhysOrg.com) -- An image taken by UA astrophotographer Adam Block, chosen by NASA as Astronomy Picture of the Day, brings us the best yet glimpse into a stellar nursery about 450 light years away from Earth.
Astronomy
Dec 9, 2011
3
0
A University of Arizona-led team of physicists has discovered how to change the crystal structure of graphene, more commonly known as pencil lead, with an electric field, an important step toward the possible use of graphene ...
Nanomaterials
Apr 30, 2014
2
0
A new study has helped settle the controversial relationships among the major groups of lizards and snakes, and it sheds light on the origins of a group of giant fossil lizards.
Archaeology
Apr 6, 2015
1
59
(PhysOrg.com) -- By tracking atmospheric features on Neptune, a UA planetary scientist has accurately determined the planet's rotation, a feat that had not been previously achieved for any of the gas planets in our solar ...
Astronomy
Jun 29, 2011
3
0
(PhysOrg.com) -- University of Arizona physicists are making discoveries that may advance electronic circuit technology.
Nanophysics
Mar 30, 2012
1
0
(PhysOrg.com) -- More than three million years ago, the ancestors of modern humans were still spending a considerable amount of their lives in trees, but something new was happening.
Archaeology
Mar 20, 2010
3
0
University of Arizona researchers led a team that has discovered that venom of spiders in the genus Loxosceles, which contains about 100 spider species including the brown recluse, produces a different chemical product in ...
Plants & Animals
Aug 29, 2013
3
0
The massive Toba volcanic eruption on the island of Sumatra about 74,000 years ago did not cause a six-year-long "volcanic winter" in East Africa and thereby cause the human population in the region to plummet, according ...
Earth Sciences
Feb 6, 2018
1
147
(PhysOrg.com) -- California's western Sierra Nevada had more frequent fires between 800 and 1300 than at any time in the past 3,000 years, according to a new study led by Thomas W. Swetnam, director of UA's Laboratory of ...
Environment
Mar 17, 2010
22
1
