Notícias · Recifes

Chewing bubble gum after beetroot may help lower blood pressure

A new study found that chewing sugary gum after eating nitrate-rich vegetables or drinking beetroot juice helped the body produce more beneficial nitrite, leading to a temporary drop in blood pressure. Researchers hope the discovery will lead to healthier ways to enhance the card

Admin Recifes 15/07/2026 2

Low carbon dioxide levels improve microbial production of biodegradable plastic

In an innovative gas fermentation process, reducing the concentration of carbon dioxide was found to significantly improve microbial production of the biodegradable plastic poly[(R)-3-hydroxybutyrate]. Researchers found that hydrogen-oxidizing bacteria grown under safe, nonflamma

Admin Recifes 15/07/2026 1

When words signal conflict: Measuring exclusionary nationalism in prewar Japan

Why do countries go to war? While economic, military and geopolitical factors are often part of the answer, researchers have also pointed to exclusionary nationalism—the belief that one's own nation is superior to others. One observable trace of such sentiment is language: As exc

Admin Recifes 15/07/2026 1

Scientists finally solved why some frogs survive a deadly fungus

A deadly fungus has wiped out amphibian populations around the globe, yet some mysteriously recover. Researchers discovered that survivors develop powerful immune defenses while they are still tadpoles, giving them a head start before the fungus can attack after metamorphosis. Th

Admin Recifes 15/07/2026 2

Going to museums, movies, and theater may help your body stay younger

Going to the cinema, visiting museums, or attending concerts may do more than entertain. Researchers found that older adults who regularly participated in cultural activities tended to have bodies that functioned like those of people about three years younger. They believe strong

Admin Recifes 15/07/2026 1

Microsoft’s Secure Boot has been broken for a decade and no one noticed until now

Old and forgotten "shims" Microsoft failed to revoke have made Secure Boot bypasses simple. O recorte ajuda a contextualizar a pauta dentro de Tech.

Admin Recifes 15/07/2026 1

Researchers launch global initiative to study disappearing heritage diets

The world's "heritage" diets could hold vital clues to better health. Writing in Nature Medicine, researchers from 12 countries have launched the World Diet Initiative, a global effort to document and study these diets before this knowledge is lost.

Admin Recifes 15/07/2026 2

Biodiversity boosts productivity most during extreme drought in drier grasslands

When extreme drought strikes, drier grasslands receive the greatest productivity benefit from biodiversity. By contrast, forests did not show the same context-dependent pattern under drought, according to a new global synthesis of 75 biodiversity experiments. Researchers from Yok

Admin Recifes 15/07/2026 1

Dicas

Over 1,600 energy department webpages on utility bill savings removed as US temperatures soar

Guardian analysis found the removals coincided with the Trump administration’s push to weaken efficiency rulesAs millions of Americans prepare for another brutal heatwave, it’s now harder to find information about ways to stay cool while saving energy and keeping utility costs down.At least 1,662 department of energy webpages offering guidance on protecting the electrical grid during heatwaves have gone dark as of 3 July, according to a Guardian analysis of a list of deleted URLs provi

Admin Recifes 15/07/2026 4

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