Notícias · Recifes

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 4

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.,

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Ibovespa sobe 1,22% com alívio no petróleo e recuo da curva de juros

Mercado reagiu à leitura de que a escalada entre Estados Unidos e Irã pode ser pontual, enquanto investidores seguem atentos ao IPCA de junho. O post Ibovespa sobe 1,22% com alívio no petróleo e recuo da curva de juros apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 4

Ancient rocks reveal Earth's past warm periods were cooler than thought

Earth's temperature has been much cooler in the past than previously thought, meaning it could be moving toward the warmest it's ever been.

Admin Recifes 15/07/2026 3

CNA orienta produtores sobre transição da reforma tributária em evento no Paraná

Entidade destacou adaptação de sistemas em 2026 e exigência plena das novas regras a partir de julho de 2027. O post CNA orienta produtores sobre transição da reforma tributária em evento no Paraná apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 5

Animal tracking overlooks biodiversity hotspots, with 95% of studies in well-funded countr

A recent study reveals geographic biases in how aquatic animals have been tracked and researched across the globe, with a preference toward politically stable, English-speaking countries with high conservation funding. Researchers are sounding the alarm in the hope of ensuring bi

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Programmable light simulates quantum matter across 300 processes without bigger circuits

A team of researchers at the University of Ottawa and its Nexus for Quantum Technologies Institute, in collaboration with researchers from Federico II University in Italy, has developed a programmable quantum simulator that shapes a beam of light to replicate how particles move t

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Plano Safra da Agricultura Familiar prevê R$ 85,2 bilhões para o Pronaf em 2026/2027

Pacote reúne medidas de crédito rural, seguro agrícola, assistência técnica, compras públicas e instrumentos voltados à agricultura familiar. O post Plano Safra da Agricultura Familiar prevê R$ 85,2 bilhões para o Pronaf em 2026/2027 apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 4

From bursts to creep: Rewriting the story of mud volcano flows

Mud volcanoes are often pictured as dramatic geological phenomena featuring the sudden eruption of large volumes of fiery mud in short, powerful bursts. By examining recent activity at the Lokbatan mud volcano in Azerbaijan, an international team of researchers led by the Univers

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Carbon–bismuth bonds reveal that relativity blurs the textbook line between sigma and pi b

Brown University chemists have provided direct evidence that upends the textbook explanation of how triple chemical bonds work in heavy elements. In a study published in Science, the researchers show evidence that when atomic nuclei are sufficiently heavy, the principles describe

Admin Recifes 15/07/2026 5

New catalyst could make mixed plastic waste recyclable in one chemical step

Ever wondered where your plastics end up? A PET bottle can be washed, shredded, melted and given a second life. But most everyday items—toys, mattresses, car seats—are made from different plastics that refuse to mix when melted, producing unusable, contaminated material. Sorting

Admin Recifes 15/07/2026 4

Physicists created a tiny universe where time emerged without a clock

What if time doesn't actually exist until something changes? Scientists at the University of Birmingham created a tiny "mini universe" using 24,000 ultracold atoms and showed that the flow of time can emerge naturally from changes inside a quantum system, without relying on any e

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