Notícias · Recifes

Iran abused mobile networks’ vulnerabilities to locate US military in the Middle East, rep

The Iranian government exploited well-known flaws in cellphone networks to locate and then strike U.S. military personnel in the build-up and beginning of the war.

Admin Recifes 15/07/2026 2

What are UV levels and how can you protect yourself?

Some UV exposure is essential for our wellbeing, but too much is damaging and can cause skin cancer. O recorte ajuda a contextualizar a pauta dentro de Agro.

Admin Recifes 15/07/2026 2

Environmental plan is largely off track, warns watchdog

A report says many of the measures are "well within the reach" of government and it was a matter of "moving away from planning into delivery".

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This single well-known and widespread butterfly is actually three species in disguise

The tropical rainforests of Central and South America are among the most biodiverse places on Earth. Costa Rica alone is home to half a million species, five times more than exist in the entire country of Canada, despite the former having 200 times less land area than the latter.

Admin Recifes 15/07/2026 2

Students' climate model of deadly July 4 Texas flooding suggests sea surface temperatures

Last fall, the 12 students in the Jackson School of Geosciences' GEO 347G "Climate System Modeling" class set out to understand something that hit close to home: What were the climatological factors that made the July 4, 2025, rainstorm in Central Texas so severe? What they disco

Admin Recifes 15/07/2026 2

Fossil fuel price surges can lead to worse air quality, study finds

Researchers find increases in toxic chemical in the air in some areas as people switch to cheaper wood burningNew research shows that the unreliability of fossil fuel supply chains and consequential price surges can lead to deterioration in air quality as people change their cons

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Most bees are solitary and don't live in hives: How climate change risks them starving

When we think of bees, we often think of flowers. The more flowers, the better, right? Well, not exactly. Like us, bees need to consume specific nutrients in suitable amounts and combinations.

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Novel crystal strategy delivers near-perfect zero thermal expansion from 11 K to 893 K

Almost every material expands when heated. Well-known examples include railroad tracks and concrete roadways, which feature visible expansion gaps to accommodate this effect. However, thermal expansion poses a far more acute challenge for extremely precise technologies, such as l

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Oxygen atoms in 15‑million‑year‑old giant eggshells reveal how plants reacted to a hotter

Some periods in Earth's history are so different from our own that they may as well belong to another planet. Many people are interested in the age of dinosaurs or the Ice Ages, but it is an intermediate world, the Miocene Epoch—a sort of "in-between" world, geologically speaking

Admin Recifes 15/07/2026 2

What universities are getting wrong about teaching in the age of AI

It's an understatement that educators worry about students using AI to offload the cognitive struggle that is critical for learning. That worry is well founded.

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Foto: Susanne Jutzeler, suju-foto / Pexels

New data shows drop in Scotland's harbor seal numbers and sparks concern for gray seal pop

New research from the University of St Andrews has shown that there is a marked drop in the status of Scotland's harbor seal population, as well as in summer gray seal abundance, according to surveys conducted by the Sea Mammal Research Unit (SMRU). The report, commissioned by Na

Admin Recifes 15/07/2026 3

Venezuela earthquakes add tragic new layer to the country's humanitarian crisis

Venezuela has a well-documented vulnerability to earthquakes. The country sits on the boundary between the Caribbean and South American tectonic plates, resulting in routine tremors and causing historical earthquake disasters. But the experience of a "doublet," a pair of 7.2- and

Admin Recifes 15/07/2026 2

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