Um conjunto específico de condições químicas levou ao surgimento da vida na Terra. Mas será que a vida pode surgir de outras químicas?
Academic rigour, journalistic flair
University of Arizona
The University of Arizona is working together to expand human potential, explore new horizons and enrich life for all. As a land-grant university with two independently accredited medical schools, the University of Arizona is one of the nation’s top public universities, according to U.S. News & World Report. Established in 1885, the university is widely recognized as a student-centric university and has been designated as a Hispanic Serving Institution by the U.S. Department of Education. The university ranked in the top 25 in 2018 in research expenditures among all public universities, according to the National Science Foundation, and is a leading Research 1 institution with $687 million in annual research expenditures. The University of Arizona is a member of the Association of American Universities, the 65 leading public and private research universities in the U.S. It benefits the state with an estimated economic impact of $4.1 billion annually.
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A specific set of chemical conditions led to the emergence of life on Earth. But can life emerge from other chemistries?
It is common for people to observe sexual exploitation and not try to intervene or stop it from happening. It’s useful to first understand why people do nothing.
A woman with dwarfism, Judy-Lynn del Rey founded the imprint that put out fantasy hits such as ‘The Chronicles of Thomas Covenant the Unbeliever’ and ‘The Sword of the Shannara.’
Apesar de um recente esforço para reconciliar os partidos políticos palestinos e trabalhar para a realização de eleições, os palestinos não estão mais próximos de uma representação democrática.
Despite a recent push to reconcile Palestinian political parties and work toward elections, Palestinians are no nearer to democratic representation.
Even though Bernal is known as the father of Chicano photography, his work has long been overlooked. Now he’s the subject of a new exhibition at the University of Arizona.
Bepergian ke luar angkasa lebih berisiko daripada olahraga ekstrem lainnya - peningkatan misi pribadi menunjukkan lebih banyak warga sipil yang siap dengan risiko tersebut.
Traveling to space is riskier than many extreme sports − an increase in private missions could mean more civilians taking that risk.
Latter-day Saints’ attitudes toward the word ‘Mormon,’ often used to describe the church, have had highs and lows − like other Americans’ often-tense relationship with the faith.
Builders knew how to keep people cool in hot, dry climates thousands of years ago. It’s time to get that knowledge back.
Research funding is down in recent years despite promises made with the CHIPS and Science Act.
These dogs are trained to try to interrupt panic attacks and provide deep calming pressure to the people they’re matched with.
Option price swings show how much traders believe seasonal climate and weather matters for all sorts of industries, not just the ones you might expect.
The World Bank estimates that it will take $480 billion of investment to get Ukraine back on its feet after the war.
Walking is a common way of getting around in most African cities
If you want to get involved in shady business, find someone who’s loyal − but not ethical.
It’s not easy to collect rocks on a budget when the rocks are 140 million miles away.
Methane is a potent greenhouse gas that can leak from oil and gas wells, pipelines and landfills. Satellites can spot the releases fast enough to get them fixed and help protect the climate.
Some ancient texts record what were likely dying stars, faintly visible from Earth. If close enough, these events can disturb telescopes and even damage the ozone layer.
Authors
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Assistant Professor of Urban Geography, University of Arizona
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University Distinguished Professor of Astronomy, University of Arizona
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Professor of Practice in English Literature, University of Arizona
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Professor of Economics, University of Arizona
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Global Fellow at the Wahba Institute for Strategic Competition, Associate Professor at the University of Arizona, University of Arizona
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Assistant Professor of Veterinary Medicine, University of Arizona
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Lecturer of Religious Studies, University of Arizona
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Associate Professor in the School of Middle Eastern and North African Studies, University of Arizona
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Regents' Professor of Public Health, University of Arizona
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Director of the Center for Trust Studies, Professor of Management and Organizations, University of Arizona
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Chief Curator, Center for Creative Photography, University of Arizona
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Research Scientist, University of Arizona
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PhD Candidate in Social Psychology, University of Arizona
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Indigenous Governance Program Manager and Professor of Practice, University of Arizona
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Assistant Professor of Practice, W.A. Franke Honors College / Philosophy Department, University of Arizona
