Notícias · Recifes

Are there aliens on exoplanet K2-18b? Scientists just scanned it for signals

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually powerful radio survey using both the VLA and MeerKAT telescopes. Advanced software analyzed millions of signals, filtering out Earth-based interference and o

Admin Recifes 15/07/2026 0

Magnetic fingerprint of a cosmic explosion detected for the first time

Astronomers have made a series of landmark observations of one of the universe's most violent events. Using the U.S. National Science Foundation Very Large Array (NSF VLA) radio telescope, which is operated by the U.S. National Science Foundation National Radio Astronomy Observat

Admin Recifes 15/07/2026 1

New atomic trap boosts quantum performance by using surface forces

Researchers at Humboldt-Universität zu Berlin have developed a new method for trapping and controlling atoms near an ultrathin glass fiber. This has significantly improved the atoms' ability to store quantum information—an important step forward for future quantum technologies.

Admin Recifes 15/07/2026 0

Astronomers uncover the earliest known signs of galaxy-building in action

Astronomers at Durham University have made a major advance in understanding how galaxies formed and evolved in the early universe. Using powerful new observations, the team discovered the most distant example ever found of a compact, star-forming structure at the heart of a galax

Admin Recifes 15/07/2026 1

Lawsuit claims Meta's layoff decisions were made by AI, not humans

Meta denies using AI to terminate workers with disabilities and medical problems. O recorte ajuda a contextualizar a pauta dentro de Tech.

Admin Recifes 15/07/2026 1

UK 16- and 17-year-olds to be encouraged to follow midnight social media curfew

Midnight to 6am block on some apps is latest stage of Labour’s bid to protect young people from online harmsSixteen and 17-year-olds are to be encouraged to observe a midnight social media curfew, in the latest stage of Labour’s bid “to protect the next generation” from online ha

Admin Recifes 15/07/2026 1

Dicas

Global cooperation needed to tackle AI threats, says Bank of England governor

Andrew Bailey warns that US will not be able to achieve its ambitions aloneThe Bank of England governor has called for international cooperation to tackle growing AI threats, warning that the US and Trump administration would not be able to achieve their ambitions alone.Andrew Bailey’s comments come weeks after the US president, Donald Trump, temporarily banned foreigners from using Anthropic’s powerful Claude Mythos model. Continue reading...

Admin Recifes 14/07/2026 6

Negócios

Trump scraps threat of 20% fee on Hormuz cargo as US prepares to resume blockade of Iran ports

Trump drops a 24-hour-old vow to charge cargo ships for using the Strait as the US continues its battle to break Iran's hold on the waterway.

Admin Recifes 14/07/2026 3

Tecnologia

Sua empresa usa IA? CEO da Microsoft revela risco oculto que prejudica segurança

Executivo defende que companhias mantenham controle sobre dados, prompts e aprendizados gerados durante o uso de ferramentas de IA O post Sua empresa usa IA? CEO da Microsoft revela risco oculto que prejudica segurança apareceu primeiro em Olhar Digital.

Admin Recifes 14/07/2026 3

Negócios

Vapes to have less enticing names to protect children, under UK plans

People are being consulted about plans to stop vape companies using of enticing flavour descriptions that "attract" children into experimenting.

Admin Recifes 10/07/2026 11

Tecnologia

Tech Now

Adrienne Murray meets the team using technology to preserve a historic warship in Sweden.

Admin Recifes 04/07/2026 2

Tecnologia

Nova célula sintética consegue crescer e se dividir, mas ainda não é considerada viva

Pesquisadores criaram um sistema capaz de realizar um ciclo celular completo e reacenderam um antigo debate da biologia: afinal, o que define a vida? O post Nova célula sintética consegue crescer e se dividir, mas ainda não é considerada viva apareceu primeiro em Olhar Digital.

Admin Recifes 03/07/2026 15

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