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Real-time imaging reveals 'RNA hub' driving adaptive immune response

A lot of things need to go right on a molecular level for immune cells to launch an adaptive response to an infection. B cells can produce different classes of antibodies tailored for specific infections through controlled DNA damage and repair that alter the genetic information

Admin Recifes 15/07/2026 2

Simple acknowledgment boosts repeat customer participation in take-back programs

Companies may only need to send an acknowledgment message to boost repeat customer participation in recycling and reuse programs for used goods like laptops and coffee pods, according to a new study led by Penn State researchers. The idea for the study arose over a cup of coffee—

Admin Recifes 15/07/2026 2

Country diary: This ‘secret’ island takes me back to Swallows and Amazons | Amy-Jane Beer

Horsey Island, Hamford Water, Essex: It’s the setting for one of Arthur Ransome’s wonderful books, and today it’s farmed by a single family with innovation and careYou need two permissions to access Horsey Island: one from the farmer, the second from the tide, which offers a four

Admin Recifes 15/07/2026 2

Hidden botanical treasures in war-torn Kyiv need global support, study shows

One of the world's most significant collections of plant specimens is under threat from the ongoing war in Ukraine, prompting an international call for urgent digitization and global collaboration to preserve an irreplaceable scientific resource.

Admin Recifes 15/07/2026 1

Climate warnings need to be told in tangible ways to prevent disaster

England is sweltering under a red heat health alert and could see its hottest June day on record. In North America, football fans and players are suffering, with a quarter of this summer's World Cup matches forecast to be played in dangerous heat.

Admin Recifes 15/07/2026 1

Location-specific solutions needed to manage heat across northern Australia, say researche

Place-specific strategies for adapting to increasing temperatures are crucial to keeping remote towns and communities across northern Australia habitable, according to a recent study on the future impacts of climate change–intensified heat on people on the geographic edges of Aus

Admin Recifes 15/07/2026 2

This common vitamin deficiency can mimic normal aging

Vitamin B12 is needed in microscopic amounts, but a shortage can have major effects on health and energy. The vitamin was first linked to a lifesaving liver treatment for pernicious anemia nearly 100 years ago. Today, researchers are finding that B12 may also help keep cellular p

Admin Recifes 15/07/2026 1

Extreme heat and health: Policy guide reveals what communities need to know

Blistering temperatures exacerbated by high humidity are not just uncomfortable but dangerous. Across Canada, and in communities throughout southwestern Ontario, rising temperatures are affecting people's health in profound and uneven ways. New research led by the University of W

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Experts explain where nature conservation can make the greatest difference in saving endan

Old oak trees and semi-natural grasslands are very important for a large number of species that risk disappearing as habitats decline. In a new study, researchers at Linköping University in Sweden present their findings on the habitat amount needed. The results can help nature co

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Tarmac playgrounds and windows that don’t open: why hot spells turn our schools into heat

Our schools are a dated mix of single glazing, dodgy pipes and atriums like Kew hothouses. They urgently need retrofitting for a changing climateThis week’s soaring summer temperatures have put a spotlight on our schools and their ability to cope, with one in Hertfordshire tellin

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New insight into how cells move copper out of the mitochondrial matrix could guide novel t

Copper is essential for life. Our cells need the metal to make energy and stay healthy, but if it is in the wrong place or present in excess, copper can be deadly. Texas A&M AgriLife Research scientists have identified a key protein that helps maintain copper balance, with implic

Admin Recifes 15/07/2026 2

What are supermassive black holes? Everything you need to know about these mysterious obje

Nearly every massive galaxy observed hosts a supermassive black hole at its center. NASA's James Webb Space Telescope has discovered that some of these supermassive black holes may even be too big for the galaxy they're found in, challenging astronomers' understanding of these ob

Admin Recifes 15/07/2026 1

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