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University of California, Los Angeles

We doubt the critics, reject the status quo and see opportunity in dissatisfaction. Our campus, faculty and students are driven by optimism. It is not naïve; it is essential. And it has fueled every accomplishment, allowing us to redefine what’s possible, time after time.

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Displaying 1 - 20 of 251 articles

Estudo mostra que avaliação parece se dever mais a intuições compartilhadas baseadas em princípios universais morais ou legais do que a costumes ou práticas sociais locais. arturbo/E+ via Getty Images

“Olho por olho”: estudo analisa o valor de partes do corpo ao longo da história e entre culturas

Pessoas de muitas culturas diferentes em todo o mundo e ao longo de milênios concordam amplamente sobre quais partes do corpo são mais valiosas e quanto de compensação elas merecem quando feridas.
These values seem due more to shared intuitions than local customs or social practices. arturbo/E+ via Getty Images

An eye for an eye: People agree about the values of body parts across cultures and eras

People from many different cultures across the globe and across millennia largely agree about which body parts are most valuable – and how much compensation they warrant when injured.
Um McDonald’s frita ao sabor do vento e das chamas no sul da Califórnia: Os ventos secos e fortes que descem as montanhas em direção ao sul do estado americano em janeiro este ano foram muito mais violentos, alimentando e espalhando incêndios florestais que atingiram a área urbana de diversos bairros e cidades próximas a Los Angeles. Reprodução de Instagram / Stuart Palley

Ecologista americano explica o que são e como os ‘Ventos de Santa Ana’ alimentaram os incêndios mortais em Los Angeles

Os ventos secos e fortes que descem as montanhas em direção à costa do sul da Califórnia em janeiro este ano foram muito mais violentos, alimentando e espalhando incêndios florestais que atingiram a área urbana de diversos bairros da cidade
Plus de 1 000 structures, surtout des maisons, ont brûlé en deux jours dans l’agglomération de Los Angeles, les 7 et 8 janvier 2025. Ethan Swope/AP

Comment les vents du désert alimentent les incendies qui ravagent la Californie du Sud

La gravité des feux de Los Angeles de ce début janvier s'explique par les vents violents, la sécheresse exceptionnelle de la saison, et l'urbanisation de zones autrefois végétalisées.
Students at Jackson State University in Mississippi present their annual production of ‘Black Nativity’ in 2017. Charles A. Smith/Jackson State University/Historically Black Colleges & Universities via Getty Images

More than 60 years later, Langston Hughes’ ‘Black Nativity’ is still a pillar of African American theater

‘Black Nativity’ may be different each time you see it − and that’s exactly what the playwright had in mind.
Severing ties to its nonprofit owner would be far more easily said than done. rob dobi/Moment via Getty Images

Legal complications await if OpenAI tries to shake off control by the nonprofit that owns the rapidly growing tech company

When for-profit companies are spun out of nonprofits, there is no easy way out of the legal consequences.
Carl Sagan em seu laboratório na Universidade de Cornell em 1974: ele também foi um cientista extraordinário, produzindo resultados e percepções descritos em mais de 600 artigos científicos, possibilitando o desenvolvimento de novas disciplinas e inspirando gerações de cientistas. Santi Visalli, Inc./Archive Photos via Getty Images

Legado científico de Carl Sagan vai muito além da série de TV “Cosmos”

Naquela que teria sido a 90ª viagem do astrônomo ao redor do Sol, aqui está uma visão do seu legado como cientista, defensor e comunicador.
Carl Sagan at his Cornell University laboratory in Ithaca, N.Y., in 1974. Santi Visalli, Inc./Archive Photos via Getty Images

Carl Sagan’s scientific legacy extends far beyond ‘Cosmos’

On what would’ve been the astronomer’s 90th trip around the Sun, here’s a look at his legacy as a scientist, advocate and communicator.
Desmond Meade, right, registers to vote in Florida on Jan. 8, 2019. after completing his sentence on a federal conviction. Phelan M. Ebenhack for The Washington Post via Getty Images

For an estimated 4 million people with felony convictions, restoring their right to vote is complicated – and varies state by state

Community organizations across the US have launched grassroots operations to inform people with convictions of their voting rights.
Donald Trump speaks at a campaign event focused on ‘Biden’s border bloodbath’ on April 2, 2024, in Grand Rapids, Mich. Spencer Platt/Getty Images

We analyzed 9 years of Trump political speeches, and his violent rhetoric has increased dramatically

Trump’s use of violent words has increased over time. By 2024, his use of violent language had surpassed nearly all other democratic politicians whose speeches 2 political scientists analyzed.
Wildfire smoke is hard to avoid in California, even in urban neighborhoods. Paul Harris/Getty Images

Wildfire smoke linked to thousands of premature deaths every year – here’s why and how to protect yourself

Breathing wildfire smoke can cut years off people’s lives. As fires become more frequent in a warming world, smoke is leading to a public health crisis, harming people far from the flames.

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