Notícias · Recifes

Earth's oldest crater really is more than 3 billion years old, new study confirms

In the Pilbara of Western Australia, some of Earth's oldest rocks lie beneath the sky, as they have for billions of years. They are dark, weathered volcanic rocks, close to 3.5 billion years old, cut by veins and stewed by deep time.

Admin Recifes 15/07/2026 2

Binary black hole signal probes event horizon region for first time

If, in space, no one can hear you scream, it seems that you can actually hear the sound of a crash when two black holes collide. Using the loudest gravitational wave ever heard, two Australian scientists and colleagues have been the first to witness the previously elusive "event

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We discovered a new rock type containing garnet inside a meteorite fragment from Mars

On Earth, garnet is best known as the fiery red January birthstone—popular in jewelry since the Bronze Age and valued highly by ancient Egyptians.

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Acordo entre Estados Unidos e Irã derruba preços do diesel e da gasolina no Brasil

Levantamento do IPTL mostra recuo nas bombas entre 14 e 20 de junho, após a assinatura do memorando de paz e a estabilização do mercado internacional. O post Acordo entre Estados Unidos e Irã derruba preços do diesel e da gasolina no Brasil apareceu primeiro em Canal Rural.

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Mapa apreende feijão e arroz e suspende atividade de empresa em São Paulo

Força-tarefa em seis municípios fiscalizou qualidade, rastreabilidade e conformidade legal em estabelecimentos de beneficiamento e empacotamento O post Mapa apreende feijão e arroz e suspende atividade de empresa em São Paulo apareceu primeiro em Canal Rural.

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Rio Grande do Sul avança na rastreabilidade individual de bovinos

Estado articula a implantação do sistema com base no plano nacional e já testa projeto-piloto em propriedades rurais. O post Rio Grande do Sul avança na rastreabilidade individual de bovinos apareceu primeiro em Canal Rural.

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Hidden botanical treasures in war-torn Kyiv need global support, study shows

One of the world's most significant collections of plant specimens is under threat from the ongoing war in Ukraine, prompting an international call for urgent digitization and global collaboration to preserve an irreplaceable scientific resource.

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Ancient proteins hint at all-female Homo naledi burial site in Rising Star cave system

Scientists have extracted and analyzed the first-ever ancient proteins from the fossils of Homo naledi, revealing a potential all-female burial site. The study, published in the journal Cell, raises the possibility that South Africa's famous Rising Star Cave system could represen

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Language-based screeners may miss kids who struggle to read due to visual-processing issue

Reading difficulties, like dyslexia, are common and often affect achievement and outcomes during school and later in life. A new study, published in Current Biology, reports that current methods used to test for reading disabilities in young children may be missing a certain subg

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Prazo para entrevistas do Seguro-Defeso termina em 30 de junho

Foto: PixabayMais de 666 mil atendimentos já foram realizados em ação que busca reforçar a verificação dos pedidos O post Prazo para entrevistas do Seguro-Defeso termina em 30 de junho apareceu primeiro em Canal Rural.

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Climate warnings need to be told in tangible ways to prevent disaster

England is sweltering under a red heat health alert and could see its hottest June day on record. In North America, football fans and players are suffering, with a quarter of this summer's World Cup matches forecast to be played in dangerous heat.

Admin Recifes 15/07/2026 2

Decades-long dataset shows which orcas are most at home in Puget Sound

Data spanning nearly half a century shows that endangered southern resident killer whales are spending less time in inland waters, whereas their larger cousins, Bigg's killer whales, are increasingly present in Puget Sound.

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