Notícias · Recifes

Scientists discover a completely different way to fight viruses

Researchers have uncovered an unexpected antiviral defense system in sea anemones that works very differently from the one humans use. The discovery suggests evolution developed multiple ways to combat viruses, challenging long-held ideas about how animal immune systems evolved.

Admin Recifes 15/07/2026 2

Sound waves reconstruct Alaska fireball path after cameras miss key details

When a bright fireball streaked across the Alaska sky last spring, the usual tools scientists rely on to track such events—cameras and satellites—did not provide a detailed picture. But the meteoroid left behind something else: low-frequency sound waves that traveled hundreds of

Admin Recifes 15/07/2026 2

The strange history of Czech cactus hunters, and why some see themselves as Robin Hood fig

Four Czech men were arrested at Guarulhos International Airport in São Paulo, Brazil, in February this year on charges of smuggling native species.

Admin Recifes 15/07/2026 2

Medici brothers' remains reveal Renaissance-era malaria strains, closing the book on a mur

In 1562, Cardinal Giovanni de Medici, a scion of the dynastic family that dominated politics and banking in Tuscany during the Renaissance, died of malaria. Twenty-five years later, his older brother, Grand Duke Francesco de Medici, succumbed to the same disease.

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Should AI chatbots simulate care for students? Alberta teachers say no

Should schools allow AI systems that don't just answer students, but appear to care for them? O recorte ajuda a contextualizar a pauta dentro de Agro.

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Super-deep diamond discovery may rewrite Earth's role in preserving the building blocks of

Two diamonds formed 700 kilometers below the Earth's surface reveal a life-giving synchronicity between shifting continents and the cycling of phosphorus, a vital building block of DNA and cell membranes.

Admin Recifes 15/07/2026 2

Extreme droughts in the rainforest reduce important feedback between soil and atmosphere,

Isoprene is a volatile organic compound (VOC) that is produced naturally by plants. More than 500 megatonnes of isoprene are emitted each year into Earth's atmosphere, primarily from tropical forests. Soils are recognized sinks for atmospheric isoprene, but their behavior in natu

Admin Recifes 15/07/2026 3

Warming can shift freshwater crustaceans to a 'greener' diet

Climate change is not only warming our lakes and rivers, it is also changing what invasive species eat. A new experimental study published in Limnology and Oceanography Letters shows that temperature-driven diet shifts in an invasive crustacean could alter its ecological role in

Admin Recifes 15/07/2026 2

Newly discovered corn trait may help improve crop drought tolerance

Researchers report some corn plants are genetically predisposed to develop longer, less constricted water-conducting tissues and deeper roots, which helps them deal with drought. That's the conclusion of a team led by Penn State researchers that conducted a study of the plant's x

Admin Recifes 15/07/2026 3

Plano Safra da Agricultura Familiar prevê R$ 97,3 bilhões para 2026/2027

Pacote reúne R$ 85,2 bilhões em crédito do Pronaf, redução de juros para alimentos, agroecologia e máquinas, além de medidas para mulheres, jovens e habitação rural. O post Plano Safra da Agricultura Familiar prevê R$ 97,3 bilhões para 2026/2027 apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 3

Juro do Pronaf Mais Alimentos para máquinas pequenas cai para 1,5% ao ano

Plano Safra da agricultura familiar 2026/27 também eleva limite de financiamento e reduz taxas para agroecologia, orgânicos e sociobiodiversidade. O post Juro do Pronaf Mais Alimentos para máquinas pequenas cai para 1,5% ao ano apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 3

Layered ZnPS₃ emits single photons, opening new path for quantum chips

Scientists from the Faculty of Physics at the University of Warsaw, in collaboration with teams from the National University of Singapore and Radboud University in the Netherlands, have observed single-photon emission from layered two-dimensional material ZnPS₃. This discovery re

Admin Recifes 15/07/2026 2

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