Notícias · Recifes

Heat waves: Why British trees are shedding branches and dying

If you visit the Royal Botanic Gardens at Kew, on the edge of London, you will see a brightly painted skeleton of a dead oak tree. The tree, known as the climate-changed oak, succumbed in the heat wave of 2022. Instead of removing it, Kew left it in place as a reminder that clima

Admin Recifes 15/07/2026 2

Observing oscillations, flares and tornados on the sun

For six and a half days in July 2024, the balloon-borne solar observatory Sunrise III kept its gaze fixed on the sun. The stratospheric flight, which stretched from the northernmost tip of Sweden to Canada's Northwest Territories, yielded a treasure trove of data exceeding 200 te

Admin Recifes 15/07/2026 2

Plantio do trigo alcança 87% da área prevista no Rio Grande do Sul

Avanço semanal foi limitado pela umidade do solo, enquanto excesso de chuva afetou manejo, replantio e monitoramento sanitário das lavouras. O post Plantio do trigo alcança 87% da área prevista no Rio Grande do Sul apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 3

AI identifies new particle models that may explain neutrinos' tiny mass

Physicists at the University of California, Irvine, have developed an artificial intelligence system that can autonomously design theoretical physics models, a task traditionally carried out by human theorists. The approach allows researchers to explore large, uncharted areas of

Admin Recifes 15/07/2026 3

Mosaic reduz produção de fertilizantes no Brasil por escassez global de enxofre

Foto: Divulgação MosaicEmpresa anunciou a paralisação temporária das atividades de algumas das suas unidades no país devido a falta de matéria-prima O post Mosaic reduz produção de fertilizantes no Brasil por escassez global de enxofre apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 2

A hidden immune backup system could supercharge mRNA cancer vaccines

Researchers found that mRNA cancer vaccines can recruit an unexpected immune cell to launch powerful tumor-fighting responses, overturning a long-held assumption about how the vaccines work. The discovery could lead to more effective cancer vaccines and help scientists tailor tre

Admin Recifes 15/07/2026 3

Certifying third-party repairs retains customers, signals utility left in goods

Certifying a third-party repair service can help companies retain customers by signaling that there's value, or "unused utility," left in broken products, according to a team led by Penn State researchers. The researchers, who were raised by parents and grandparents with what the

Admin Recifes 15/07/2026 2

Queda de braço entre pecuaristas e frigoríficos faz boi gordo ser negociado a R$ 315 por a

Foto: Lorran Lima/IdafMercado travado e consumo interno enfraquecido provocam queda na cotação em várias praças, segundo Cepea O post Queda de braço entre pecuaristas e frigoríficos faz boi gordo ser negociado a R$ 315 por arroba apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 3

NOAA eleva para 81% a chance de El Niño muito forte no fim de 2026

Agência dos Estados Unidos também estima 97% de probabilidade de o fenômeno persistir entre março e junho de 2027. O post NOAA eleva para 81% a chance de El Niño muito forte no fim de 2026 apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 3

The real Moana story: Why the Polynesians suddenly sailed east

Major drought forced people to migrate across the Pacific beyond Samoa and Tonga and toward the Americas, scientists have discovered. With the new live-action "Moana" film hitting cinemas, a team of geographers and climate scientists from the Universities of Southampton and East

Admin Recifes 15/07/2026 2

Stress protection of Amazon trees, induced by climate warming, may alter atmosphere chemis

The Amazon rainforest is one of the largest carbon reservoirs on Earth. It is also the world's largest source of biogenic volatile organic compounds (VOCs). These carbon-based gases are naturally released by vegetation. They protect trees against various sources of stress, e.g.,

Admin Recifes 15/07/2026 2

Hawaii's famous “happy-face” spider has a surprising relative

A newly discovered Happy-Face spider in the Himalayas closely resembles Hawaii's iconic species but evolved independently, according to DNA evidence. Its mysterious smile-like markings, many color forms, and unexpected link to ginger plants have scientists eager to learn how the

Admin Recifes 15/07/2026 2

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