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Após dois anos, Islândia volta a caçar baleias. Entenda o motivo

Para abater as gigantes, é preciso atingi-las com um arpão com explosivos. A carne é exportada para consumo humano no Japão, apesar da proibição internacional e das críticas sobre bem-estar animal.

Admin Recifes 15/07/2026 2

Childbirth for many primate species is even harder than for humans

For decades, we’ve thought that childbirth is uniquely challenging for humans, but it turns out that many other primates find the birth process just as difficult

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Humans sleep the least of all apes – is it the secret to our success?

Sleep is essential, yet humans have evolved to need so little of it. When evolutionary anthropologist David Samson delved into our ancient past to find the reasons why, he discovered surprising ways to get a better night’s rest

Admin Recifes 15/07/2026 2

Babies are born with the neural foundations for maths

Brain recordings from newborns reveal the first neural evidence that humans are born with an innate sense of numbers O recorte ajuda a contextualizar a pauta dentro de Ciência.

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Pela primeira vez, cientistas extraem DNA antigo de uma pintura rupestre

Estudo comprova que material genético humano pode ficar preservado por milênios nas paredes de cavernas, abrindo novas portas para a paleogenética.

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Human brains may have got bigger for no particular reason

Our brains are large compared with other animals, so it is tempting to assume there was an evolutionary advantage to them – but that may not be true at all

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O que nos torna humanos quando as máquinas aprendem?

Algumas das experiências que mais nos transformam exigem exatamente aquilo que a eficiência das IAs procura eliminar. O recorte ajuda a contextualizar a pauta dentro de Ciência.

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Neandertais e humanos modernos colecionavam as mesmas conchas, mostra estudo

Objetos não tinham utilidade prática aparente e podem indicar que as duas espécies trocaram tradições culturais durante milhares de anos.

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Injection halves risk of chromosome error common in older human eggs

Egg cells missing a key protein may be more likely to end up with the wrong number of chromosomes, but an mRNA injection that helps the cells make the protein reduces the problem

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Resuscitated human retinas respond to light 10 hours after death

Perfusing donor human retinas with blood and oxygen meant they continued to respond to light for up to 10 hours after death, marking a significant step towards eye transplants that restore vision

Admin Recifes 15/07/2026 2

Resuscitated human retinas respond to light 10 hours after death

Perfusing donor human retinas with blood and oxygen meant they continued to respond to light for up to 10 hours after death, marking a significant step towards eye transplants that restore vision

Admin Recifes 15/07/2026 2

Do we owe our existence to weird ‘virtual’ particles?

When considering what makes up a human body, a physicist drills down beyond the atomic level. Columnist Chanda Prescod-Weinstein explores the not-exactly-real particles that allow the stuff we’re made of to hang together

Admin Recifes 15/07/2026 2

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