Notícias · Recifes

New methods for removing harmful nitrates from drinking water identified

Nitrate contamination of drinking water poses a major health concern, particularly in agricultural communities where fertilizers, livestock manure and septic systems can leach nitrates into groundwater. Many rural households rely on private water wells, which may not be routinely

Admin Recifes 24/07/2026 4

Quantum dots reveal hidden light waves on metal surfaces

Photographs can reveal things that are otherwise impossible for the naked eye to see, be they distant galaxies or microscopic cells. Researchers at Osaka Metropolitan University have developed a practical and versatile imaging technique that makes another usually invisible phenom

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Cutting out the noise: How horseshoe bats adapt their echolocation behavior in colonies

Imagine searching for a gemstone in a dark cave: You use a flashlight, looking for a rainbow-colored glint in the darkness. Now, imagine 10 other people in the cave with you, using different-colored flashlights at the same time. Suddenly, you can no longer tell which light is com

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Native fine-flavor cacao can match commercial varieties in yield, study finds

A study carried out on smallholder farms in northern Peru shows that Blanco de Piura, a native fine-flavor cacao variety, can achieve productivity levels comparable to those of commercial varieties widely grown across Latin America. The research, led by the Alliance of Bioversity

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TechCrunch Disrupt 2026’s new Smart Money Stage explores fintech, payments, AI, and everyt

Money has evolved into far more than the cash in your wallet or your bank account. And at TechCrunch Disrupt 2026, we’re devoting an entire stage to that progression.

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Preço do etanol cai em 15 estados e no Distrito Federal, diz ANP

Valor médio do litro recuou 0,99% no país, para R$ 4,02, com São Paulo registrando baixa de 1,06% na semana. O post Preço do etanol cai em 15 estados e no Distrito Federal, diz ANP apareceu primeiro em Canal Rural.

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Study explores the hedging capability of cryptocurrencies in turbulent markets

The rapid growth of sustainable finance in recent years has fueled interest in green investment, ranging from green bonds and environmental, social and governance (ESG) funds to energy-efficient cryptocurrencies. While these assets are often grouped under the broader umbrella of

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Can a robot tutor give too much help? Why timing matters

A learner stands in a room with a bottle, a cup and a book. The task is to figure out, step by step, where each object belongs in the room. Under the table? Or perhaps on the chair? A humanoid robot gives the instructions—but in Swahili, a language the learner does not know. To s

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Scientists turn modern biobanks into a new window on human evolution

For more than a century, scientists have sought to reconstruct human evolution using diverse lines of evidence, including fossils, genetic variation across populations and ancient DNA. Building on these approaches, researchers are increasingly using large population biobanks to i

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Gold-catalyzed chemical reaction advances next-generation anticancer prodrugs

Anticancer prodrugs have attracted significant attention from the medical and scientific communities in recent years because of their potential to improve treatment precision while reducing side effects. These drugs are engineered to remain inactive until they are activated at sp

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Firefighters struggle to contain Madrid wildfires, as more than 140,000 evacuated in Franc

Authorities face the "worst fire in the history of the region", Madrid officials say, as French firefighters battle a blaze heading towards Bordeaux.

Admin Recifes 24/07/2026 4

CNA cumpre agenda na Argentina com foco em comércio e integração no Mercosul

Entidade participou de reuniões em Buenos Aires e em Palermo para tratar de trânsito de animais, digitalização de processos e acordos comerciais. O post CNA cumpre agenda na Argentina com foco em comércio e integração no Mercosul apareceu primeiro em Canal Rural.

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