Notícias · Recifes

Carbon–bismuth bonds reveal that relativity blurs the textbook line between sigma and pi b

Brown University chemists have provided direct evidence that upends the textbook explanation of how triple chemical bonds work in heavy elements. In a study published in Science, the researchers show evidence that when atomic nuclei are sufficiently heavy, the principles describe

Admin Recifes 15/07/2026 2

Why employee AI adoption isn't one-size-fits-all

As artificial intelligence becomes more deeply embedded in everyday life and work, organizations are investing heavily in tools and employee training. But new research from Texas A&M University suggests a one-size-fits-all approach may miss a fundamental truth: People don't all r

Admin Recifes 15/07/2026 2

New catalyst could make mixed plastic waste recyclable in one chemical step

Ever wondered where your plastics end up? A PET bottle can be washed, shredded, melted and given a second life. But most everyday items—toys, mattresses, car seats—are made from different plastics that refuse to mix when melted, producing unusable, contaminated material. Sorting

Admin Recifes 15/07/2026 2

Krill buildup could slow fin whale filter-feeding unless baleen stays 15% clear

Usually there's safety in numbers, but it doesn't always work that way. Fin whales (Balaenoptera physalus) filter-feed on immense shoals of krill, engulfing colossal mouthfuls of water containing up to 144 kg of the crustaceans. But then the mighty creatures expel the water by sq

Admin Recifes 15/07/2026 2

Morning glories reveal 96% drop in adaptation as pollinator pressure reshapes evolution

Facing both climate change and a crashing pollinator population, plants may be evolving to attract pollinators rather than adapting to a warming climate, and the trade-off has resulted in a steep decline in plants' rate of adaptation, according to a University of Michigan study.

Admin Recifes 15/07/2026 1

Physicists created a tiny universe where time emerged without a clock

What if time doesn't actually exist until something changes? Scientists at the University of Birmingham created a tiny "mini universe" using 24,000 ultracold atoms and showed that the flow of time can emerge naturally from changes inside a quantum system, without relying on any e

Admin Recifes 15/07/2026 2

Parents direct more threats toward school administrators than teachers

In K–12 schools across the country, administrators are tasked with keeping everyone safe. New research shows they may be the most in need of protection.

Admin Recifes 15/07/2026 1

UK bakes in 35C highs as heatwave to continue next week

On Thursday, temperatures exceeded 34C for the eighth day this year, breaking the previous record of seven days in a calendar year.

Admin Recifes 15/07/2026 2

AI reveals hidden San Andreas Fault movements

When people think about geological faults, they usually think about earthquakes. Yet faults do not move only during earthquakes. Sometimes they slip silently, without generating noticeable shaking, releasing stress over hours or days through slow fault movements that remain large

Admin Recifes 15/07/2026 2

Q&A: Examining the Global South's call for environmental justice amid expanding technology

Digital technologies—from artificial intelligence to smartphones and data centers—are often described as "clean" innovations. Yet every device depends on minerals, electricity, labor and global supply chains, raising important questions about environmental justice and development

Admin Recifes 15/07/2026 1

Scientists found a longevity diet that helped mice eat more and lose fat

Scientists found that a modified Mediterranean-style diet with low protein and just enough methionine helped mice live healthier lives while reducing body fat and frailty. Human data also linked lower animal protein intake to lower rates of obesity and Type 2 diabetes, suggesting

Admin Recifes 15/07/2026 2

The Matua people: Sounds and rituals strengthen cross-border sense of community

Professor Carola Lorea of the University of Tübingen's Department of Social and Cultural Anthropology has published a comprehensive academic study on the Matua, a community of 50 million people scattered across India, Bangladesh and 32 other nations in the wake of evictions and f

Admin Recifes 15/07/2026 2

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