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When you think of a South American rainforest, you probably don't imagine biting winds, heavy frosts and freezing temperatures. But in the mountains of southern Brazil, that's exactly what you can find. On this highland plateau, far from Amazonia in the country's coldest region,

Contrary to conventional geological thinking, the Hawaiian mantle plume has gotten hotter by about 250°C (480°F) over the past 47 million years. This discovery, led by Earth scientists at the University of Hawai'i at Mānoa, reverses the long-held idea that hotspots start out very

When most people hear the phrase "ocean acidification," they think of coral reefs, shellfish or declining fisheries. Those concerns are real. But while working on our recent research, I found myself asking a different question: What if ocean acidification is telling us something

Despite Anthropic’s claims, Claude is no more likely to achieve sentience than a simulation of a weather system is likely to generate a real hurricaneFor centuries, humans have been fascinated by the prospect of creating artificial beings in our own image. Of developing synthetic

Startup indiana cria motor elétrico sem terras raras e aposta em tecnologia com software para reduzir dependência da cadeia chinesa O post Motor sem terras raras promete revolucionar carros elétricos apareceu primeiro em Olhar Digital.

Brent crude rises over $85 a barrel after US carries out third night of strikes against IranGood morning, and welcome to our rolling coverage of business, the financial markets and the world economy.Oil prices rose more than 2% after the conflict in the Middle East worsened, with the US carrying out a third consecutive night of strikes against Iran. Two tankers came under fire in the strait of Hormuz.Stasis has taken over markets as investors wait for the latest twist in the Iran confl

Jovens empreendedores: eles criam soluções, movimentam a economia e constroem o futuro O mercado de trabalho brasileiro está passando por uma transformação profunda. Cada vez mais jovens decidem pular a busca pelo primeiro emprego formal para abrir o próprio negócio. Dados recentes mostram que o número de empreendedores com até 29 anos subiu de 3,9 milhões em 2012 para 4,9 milhões em 2024. Esse movimento sugere um desejo por autonomia, mas será que apenas o entusiasmo juvenil

Changing your broadband or energy supplier, or even your bank, for a better deal is simpler than it used to be.

Possibilidade de ganho imediato é o principal fator para mulheres optarem por trabalho por aplicativo Foto: Carlos A. Moreno/ZUMA/IMAGO Após ser agredida e ameaçada de morte pelo ex-marido, Nany Cardoso decidiu denunciá-lo e pedir o divórcio. Sem emprego e morando de favor na casa do irmão com as três filhas, alugou um carro para trabalhar como motorista de aplicativo em Niterói (RJ). "No começo, chegava a ficar 17 horas trabalhando direto. Tinha que trabalhar dobrado para cobr

Thinktank urges prospective prime minister to reclaim UK’s role as an international leader on developmentInfluential backbenchers are calling on Andy Burnham to reclaim Labour’s leadership on international development and chart a course back to spending 0.7% of national income on overseas aid.In a collection of essays to be published soon by the New Economics Foundation (NEF) thinktank, MPs lay out proposals for a Burnham-led government to rethink foreign policy. Continue reading...

Uma ferramenta de detecção de imagens geradas por inteligência artificial (IA) da Meta falhou em identificar 55% das próprias imagens produzidas pelo Muse Image depois que elas foram cortadas, segundo análise da Reuters publicada nesta sexta-feira (10). O teste avaliou 40 imagens geradas pelo modelo de IA da empresa. A ferramenta, apresentada em pré-visualização na mesma semana do lançamento do Muse Image, conseguiu identificar corretamente todas as imagens originais submetidas pela

The High Pay Centre revealed the excesses of CEO wages. But then anti-diversity winds blew in from across the AtlanticShock ricocheted around the world of social research this week with the sudden news of the imminent closure of the High Pay Centre (HPC). Founded in 2011 by the former Guardian business editor Deborah Hargreaves to focus on analysis of extreme pay at the top and the widening pay gap between CEOs and their average employees, its closure feels like the death of an idea.Ot