Notícias · Recifes

Fast charging can cause irreversible lithium migration in solid-state batteries

Solid-state batteries are often viewed as a promising path toward safer and more powerful energy storage. However, one key question has remained difficult to answer: How does lithium actually move inside the solid materials during charging and discharging? Unlike liquid batteries

Admin Recifes 15/07/2026 6

AI identifies new particle models that may explain neutrinos' tiny mass

Physicists at the University of California, Irvine, have developed an artificial intelligence system that can autonomously design theoretical physics models, a task traditionally carried out by human theorists. The approach allows researchers to explore large, uncharted areas of

Admin Recifes 15/07/2026 8

The galaxy’s coldest “stars” may actually be alien megastructures

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures: a Dyson sphere. The study finds that red dwarfs and white dwarfs are the most promising stars to examine, since advanced civilizations could potentially

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This frog bacterium wiped out cancer tumors in mice with a single dose

A naturally occurring bacterium from amphibian intestines completely eliminated colorectal tumors in mice with a single treatment by both attacking cancer cells and activating the immune system. The findings point to a promising new type of cancer therapy that could one day work

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Boxy forms and odd lights: US declassifies more UFO files

The US government published a fourth instalment of unresolved cases, promising to release more files on a rolling basis.

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Physicists finally build a quantum material predicted more than a decade ago

Researchers have achieved a major milestone by creating a long-sought two-dimensional quantum material and confirming its unusual conducting edge states. The ability to control these states through strain could make the material a promising platform for future room-temperature qu

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Immune cells get transformed into fungus-fighting nanoparticles

Tiny particles made from the membranes of human immune cells could offer a promising new way to fight fungal infections that are becoming harder to treat. Engineers at the University of California San Diego created antifungal nanoparticles that target Candida albicans, a fungus r

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Only 13% of biodiversity promises from 180 influential companies pass accountability test

New research by the University of Oxford and the Stockholm Resilience Centre at Stockholm University has revealed that most biodiversity commitments made by large, influential companies are not precise enough to enable society to evaluate whether they are making progress toward m

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Why communities resist saving the planet even when sustainability promises a better future

When we talk about climate adaptation, conservation or sustainability, we often assume that resilience is something everyone wants. The logic seems straightforward: Stronger resilience means better protection from floods, droughts, heat waves and ecological disruption. But what h

Admin Recifes 15/07/2026 9

Are there aliens on exoplanet K2-18b? Scientists just scanned it for signals

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually powerful radio survey using both the VLA and MeerKAT telescopes. Advanced software analyzed millions of signals, filtering out Earth-based interference and o

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New technique for building ultra-thin material stacks promises quantum breakthrough

Scientists have unveiled a new fabrication technique for the ultra-clean manufacturing of 2D heterostructures—materials just a few atoms thick—that could be used in quantum technology and electronics. Experts from Southampton and Singapore say the method could be used to develop

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Negócios

Vale (VALE3) enfrenta renúncia no conselho seguida de queda nas ações: é momento de investir na mineradora?

Enfrentamento de poder na governança pode gerar receios, porém analista enxerga fundamentos sólidos e consistentes na tese de Vale The post Vale (VALE3) enfrenta renúncia no conselho seguida de queda nas ações: é momento de investir na mineradora? appeared first on Seu Dinheiro.

Admin Recifes 15/07/2026 17

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