Walking is a common way of getting around in most African cities
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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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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.
You can donate to environmental charities and even purchase carbon offsets, but not having an additional child typically has a much greater impact.
Identitas geografis, budaya, dan politik adalah bagian dari apa yang dimaksud sebagai pribumi.
Orbital resonance is kind of like musical harmony, but systems that display it are far more rare than songs with harmonic melodies.
La plupart des trous noirs sont invisibles, mais lorsqu’ils absorbent de la matière, de la lumière peut être émise et l’on peut les observer indirectement.
Pictures of black holes have a white outline around them when photographed, due to one of black holes’ unique and key features.
Chandrayaan-3’s successful landing on the Moon made 2023 a big year for lunar exploration, and future years will come with even more discoveries.
Translation involves more than just transferring words from one language to another. Better translations of study materials can improve both the diversity of study participants and research results.
Sound needs matter to propagate, so the vast vacuum of space is not just empty − it’s silent.
The diversity of Israel’s Jewish population has been a source of tensions, but also strength, over the decades.
Somente depois que uma espécie é identificada e listada por taxonomistas é que ela pode ser protegida. No entanto, ainda não temos uma lista globalmente aceita de todas as espécies. Uma nova pesquisa realizada em 74 países aponta para a solução.
The slogan has been attacked as ‘antisemitic’ and defended as a ‘call for freedom.’ Behind the controversy is decades of usage.
Only after a species is identified and listed by taxonomists can it be protected. Yet we still don’t have one globally agreed-upon list of every species. A new 74-nation survey points to the solution.
Scientists have been searching Earth’s surface for superheavy elements too difficult to make in the lab, but now, many are looking to the skies instead.
Some space rocks you can get for free – if you know how to identify them. Rarer materials cost more, and the asteroid sample NASA just brought back has a high price tag.
Los asesinatos de Osage en la década de 1920 son sólo un episodio en casi dos siglos de robo de tierras y recursos a los nativos americanos. Gran parte de este robo fue guiado y sancionado por la ley federal.
Authors
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Assistant Professor of Ecology, Management and Restoration of Rangelands, University of Arizona
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University Distinguished Professor of Astronomy, University of Arizona
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Director of the Arizona Center for Judaic Studies, University of Arizona
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JASPER Postdoctoral Researcher, University of Arizona
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Professor of Physics, University of Arizona
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Professor of Social and Behavioral Sciences, University of Arizona
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Assistant Professor of Surgery, 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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Director of the Center for Trust Studies, Professor of Management and Organizations, University of Arizona
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Research Scientist, University of Arizona
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Visiting Assistant Professor, University of Arizona
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Professor of Spanish and Portuguese, 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
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Professor of Planetary Science, University of Arizona
