Notícias · Recifes

The oldest evidence of mourning rituals reveals Paleolithic communities grieved like we do

Roughly 27,500 years ago, a 15-year-old boy was brutally mauled by a bear in Arene Candide in what is now Liguria, Italy. The attack tore through his jaw, neck and left shoulder. He was dying, but he was not alone in his final moments.

Admin Recifes 15/07/2026 3

Country diary: There’s no blackbird song like the one on my street | Josie George

Stoke-on-Trent, Staffordshire: With summer’s great silence coming, we must enjoy the birdsong while we can – as I have done with my local conifer croonerI have two summer earworms right now. The first is O Sole Mio, the jingle of our local ice-cream van, the second is a particula

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The order of species loss alters how grasslands maintain stability, study finds

Grasslands account for roughly 40% of terrestrial ecosystems and are paramount to global food security. Wild grasslands provide food for livestock and habitat for pollinators and act as a carbon sink in the era of climate change. Maintaining the health of native grasslands is a c

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‘We’re up against forces that have all the money in the world’: Erin Brockovich on her bat

In 1993, she squeezed a $333m settlement from a Californian energy company in a scandal over contaminated water. Three decades later, she has a new target in her sights – and it’s globalWhen Erin Brockovich woke to find 30 emails from people from the same town, she realised somet

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Camera traps reveal the true culprit behind crop damage in Honduras

A new study from the Honduran Mosquitia shows how simple, noninvasive technology can help solve one of the most common challenges in wildlife conservation: identifying the species actually responsible for crop damage. The full detailed results have been published in Neotropical B

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Compliant farmers could face fewer inspections under new pollution proposals

The latest draft Nutrients Action Policy caused controversy when it was initially launched last year. O recorte ajuda a contextualizar a pauta dentro de Agro.

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Giant exoplanet may hold a magnetic grip on its host star

Within their planetary systems, stars are continuously shaping their orbiting planets through gravity, radiation and magnetic forces. So far, this relationship has appeared to be a one-way street.

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Mummified dogs reveal Tiwanaku people buried companions beside homes long before they beca

In the arid landscapes of southern Peru, around 1,100 years ago, someone carefully dug a small pit, laid down a woven mat and placed a young dog within as if sleeping, possibly wrapped in twine. Centuries later, the mummified remains would be one of only two intentionally buried

Admin Recifes 15/07/2026 4

Why nanoscale droplets don't coalesce and microscale droplets do

Olive oil and water do not naturally mix. Water molecules are polar, having a net electric dipole moment due to the bend angle of about 104.5° between the two oxygen-hydrogen bonds. Olive oil is nonpolar due to its long hydrocarbon chains, which makes it hydrophobic and insoluble

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Juros futuros operam em alta na manhã desta segunda-feira

Movimento acompanha a elevação dos rendimentos das T-Notes, do dólar e a alta mais firme do petróleo. O post Juros futuros operam em alta na manhã desta segunda-feira apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 4

Dólar oscila entre baixa externa e pressão técnica antes da Ptax

Moeda abriu em queda, mas passou a subir com ajustes ligados à taxa de fim de junho e do primeiro semestre O post Dólar oscila entre baixa externa e pressão técnica antes da Ptax apareceu primeiro em Canal Rural.

Admin Recifes 15/07/2026 4

This tiny organism contracts 200 times faster than we can blink—here's how

A tiny, aquatic, single-celled organism can contract to one-quarter of its body length in less than 5 milliseconds—hundreds of times faster than a human can blink. Researchers have discovered that the organism, Spirostomum ambiguum, uses a calcium-activated protein network in a f

Admin Recifes 15/07/2026 3

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