Notícias · Recifes

It’s good for the planet to scrap a new petrol car and buy electric

Carbon savings from driving EVs are so large that it makes sense to scrap a working petrol car to make the switch O recorte ajuda a contextualizar a pauta dentro de Meio Ambiente.

Admin Recifes 09/08/2026 28

Siberia's growing methane threat could offset 20% of global methane reduction targets by 2

The Arctic is warming at an accelerating pace. As permafrost thaws across vast areas and wildfires become more frequent, large amounts of methane (CH4) are being released. Together, these changes are reshaping the region's greenhouse gas emissions and further intensifying climate

Admin Recifes 09/08/2026 16

Wildfire-ravaged habitats could take centuries to recover, environmentalists say

Habitats belonging to snakes and rare moths have been destroyed after the wildfires this summer. O recorte ajuda a contextualizar a pauta dentro de Meio Ambiente.

Admin Recifes 09/08/2026 13

An ultramassive white dwarf half Earth's size may hold a rare oxygen-neon core

Astronomers have found evidence that one of the most massive white dwarfs known has an oxygen-neon core instead of the more common carbon-oxygen core. The finding is important because the composition of a white dwarf's core determines how it will evolve. A paper outlining this di

Admin Recifes 09/08/2026 27

Photocatalytic method cleaves strong C–H bonds while preserving weaker C–Si bonds

α-Silyl alcohols are unique organosilicon compounds bearing a silyl group and a hydroxy group on the same carbon atom. Because these compounds serve as precursors to reactive species, such as carbanions and carbon radicals, they are pivotal building blocks for synthesizing pharma

Admin Recifes 09/08/2026 20

Hidden hormone–habitat relationship revealed in reef fish

In the animal kingdom, only those that adapt to their environment survive. This adaptation takes a wide range of forms, from invisible internal shifts in gene expression to dramatic anatomical changes, such as tadpoles growing legs and transitioning to life on land as frogs.

Admin Recifes 09/08/2026 35

Butterfly ranges shift worldwide amid climate change, with most species expanding their re

A global analysis of range-shift records for 1,758 butterfly species—10% of known butterfly species—found that 80% had expanded their range and that 79% of all recorded range shifts were linked to climate change and extreme weather events. The new study, published in Nature Ecolo

Admin Recifes 09/08/2026 15

When bird flu hit the UK, suffering seabirds died in their thousands. Australia’s wild flo

Australia’s bird population will experience ‘large mortalities’ and risk species loss, modelling based on global outbreaks showsSign up for climate and environment editor Adam Morton’s free Clear Air newsletter hereSandwich terns are a graceful seabird known for their committed,

Admin Recifes 09/08/2026 41

Rare Mars meteorite preserves 1.27-billion-year-old clues to planet's deep interior

Boston College scientists have determined that a newly discovered meteorite from Mars is 1.27 billion years old and derived from a previously unsampled, pristine source on the Red Planet. The study is published in the journal Geochimica et Cosmochimica Acta.

Admin Recifes 09/08/2026 1

Trump diz suspender ataques contra o Irão, depois de chamada telefónica com Arábia Saudita

Estados-Unidos e Israel suspendem os ataques contra o Irão, de acordo com Donald Trump, satisfazendo assim o pedido de Teerão e outros países da região, avançou ainda, este sábado 1 de Agosto, o Presidente dos Estados Unidos, que impôs como condição a "rápida" assinatura de um ac

Admin Recifes 09/08/2026 42

Trump targets birthright citizenship. And, Iran aims to ban U.S. from Strait of Hormuz

President Trump says he has signed two new orders targeting birthright citizenship. And, Iran is aiming to ban U.S. ships from the Strait of Hormuz.

Admin Recifes 09/08/2026 14

Colombia's new president vows to remake the country — and challenge rebel groups

A new political era for Colombia: a hard-right president promises order, growth and confrontation. O recorte ajuda a contextualizar a pauta dentro de Regional.

Admin Recifes 09/08/2026 4

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