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Tecnologia

Tablet ou notebook barato: qual é a melhor escolha para estudar em 2026?

Quem está montando um kit de estudos para a escola, faculdade ou cursos online costuma se deparar com a mesma dúvida: vale mais a pena comprar um tablet ou investir em um notebook barato? Isso vai depender do tipo de atividade realizada no dia a dia. Enquanto o tablet ganha em mobilidade e praticidade, o notebook ainda oferece uma experiência mais completa para produtividade. Tablets intermediários estão mais rápidos e já permitem fazer a

Admin Recifes 09/08/2026 101

Tecnologia

Por que é uma péssima ideia dar acesso para a IA à sua tela em segundo plano?

A inteligência artificial deixou de ser apenas uma ferramenta acessada quando o usuário faz uma pergunta. Nos celulares atuais, especialmente no Android, ela está cada vez mais integrada ao sistema operacional, aos aplicativos e aos recursos nativos do aparelho. Assistentes, como Gemini, já conseguem interpretar conteúdos da tela, sugerir ações e ajudar em diferentes tarefas do dia a dia. Essa integração traz praticidade, ma

Admin Recifes 09/08/2026 39

World Meteorological Organization says prepare for a strong El Niño

El Niño continues to intensify steadily and is expected to dominate global climate patterns in the August to October 2026 season, increasing the likelihood of above-normal temperatures across much of the world and driving significant shifts in rainfall patterns, according to the

Admin Recifes 09/08/2026 4

Two-qubit entangling gate flags its own errors as detectable photon losses

Quantum errors are a normal part of quantum computing because fragile physical qubits (the tiny components storing data) can easily break down because of environmental noise, like heat, stray signals or microscopic vibrations. Typical fixes involve vast amounts of extra hardware

Admin Recifes 09/08/2026 8

Signaling pathway may explain how transition from milk to solid food shapes immune system

The early period of life is a critical phase in which the immune system must learn to tolerate harmless environmental stimuli, such as food and microbes that normally live in and on the body, while remaining vigilant against harmful substances and pathogens. If it fails to strike

Admin Recifes 09/08/2026 16

O que é extrassístole? Conheça as causas, sintomas e tratamentos

Considerada uma forma de arritmia cardíaca, condição pode afetar tanto indivíduos saudáveis quanto portadores de doenças cardíacas

Admin Recifes 09/08/2026 14

The moment I knew: As I packed, our future looked uncertain – then he gave me his fluffy p

Stephanie Casey was an exchange student in Ireland when she met Jack. They quickly became close but as the year drew to a close, her departure loomedFind more stories from the moment I knew seriesIn 2016 I was an Australian student on exchange in Dublin, plotting to fall in love

Admin Recifes 09/08/2026 4

Deadly brain tumors show vulnerability to new sound wave approach

In a promising sign for the potential of focused sound waves to improve care for brain tumors, UVA Health researchers have determined that tumors called gliomas may be even more receptive to targeted drug delivery than normal brain tissue.

Admin Recifes 09/08/2026 7

Avoiding three things during middle age is linked to 13 more years without dementia

Having normal blood pressure, no diabetes and not smoking between ages 45 and 65 is associated with nearly 13 additional years of dementia-free life, on average, a new study shows. Led by NYU Langone Health researchers, the work also found that, no matter how many risk factors th

Admin Recifes 09/08/2026 12

Scientists discover a hidden brain shift that begins around age 50

Beginning around age 50, the brain’s memory center appears to lose many of its longtime immune cells and replace them with more inflammatory ones. This surprising shift may help explain how normal aging sets the stage for Alzheimer’s disease and dementia.

Admin Recifes 09/08/2026 21

FLT3 inhibitors trigger ferroptosis, exposing new weakness in acute myeloid leukemia

A study published in Nature Cell Biology reports a new vulnerability in acute myeloid leukemia (AML) that might lead to novel therapies to treat the cancer while minimizing harm to normal cells. Researchers at Baylor College of Medicine and collaborating institutions studied a ne

Admin Recifes 09/08/2026 8

Study finds three midlife health factors that could delay dementia for 13 years

Research suggests addressing risk factors for poor cardiovascular health between the ages of 45 and 65 could help reduce risk of cognitive declineScientists claim to have identified three health measures in middle age that can ward off dementia for more than a decade.Having norma

Admin Recifes 09/08/2026 4

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