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Ancient geology helps explain why Australia holds some of world's richest gold

Gold has long held a special place in Australia's history, shaping the nation's economic fortunes and driving waves of migration since the 1850s gold rushes. Today, Australia stands as one of the world's largest gold producers, with the precious metal a key driver of both regiona

Admin Recifes 15/07/2026 2

Golden eagle released in conservation project shot with 17 pellets

Gamekeepers in the Lammermuir Hills spotted the bird with damaged wings around the beginning of June. O recorte ajuda a contextualizar a pauta dentro de Agro.

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Shining blue light on gold-graphene nanodots achieves wound healing trifecta

Closing wounds, burns and deep cuts isn't enough to kick-start healing. A wound needs a clean environment, free of bacterial infection and interruption. That calls for three components working together—one to kill bacteria, one to clean the wound and one to support recovery.

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Escaped flowerhorn fish threaten biodiversity, pose potential public health risks in Lagun

A hardy aquarium fish prized for its golden hue, the ornamental Flowerhorn cichlid (Amphilophus spp.) has become a problem for the residents of San Pablo City, Laguna: It is increasingly taking on an outsized role in both the natural ecosystem and local aquaculture operations in

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Researchers recreate a lost Ming Dynasty goldworking technique to make replica royal jewel

Chinese goldsmiths working during the Ming Dynasty were masters of their craft, capable of creating intricate and elaborate jewelry pieces. The evidence is there in the abundance of finds in royal and noble tombs across Hubei province.

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The fight against green ‘waste’: how a Victorian community came together to create garden

Kitchen scraps and garden waste can be a valuable resource. But some communities are forgoing the Fogo bin and collecting their own compostChange by degrees offers life hacks and sustainable living tips each Saturday to help reduce your household’s carbon footprintGot a question

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As auto costs rise, will the US miss the golden age of electric vehicles?

Shifting demands and political ideology have left the industry vulnerable to global competition from cheap Chinese carsEarlier this month, an intriguing new Detroit-based electric vehicle startup hit the market – Slate Auto, a Jeff Bezos-backed venture offering something US buyer

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Rare color shifting discovered in iconic Australian frog

University of Newcastle researchers have documented one of the clearest examples of iridescence ever recorded in an amphibian, revealing that the endangered green and golden bell frog (Ranoidea aurea) possesses intricate color-shifting skin previously unseen in the species.

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'Check your ingredients': A new blueprint for using Fermi's 'Golden Rule'

Underpinning much of modern technology, from smartphones to scanning tunneling microscopes to particle colliders, is Fermi's Golden Rule. Named for 20th-century Italian American physicist Enrico Fermi (but actually discovered by British physicist Paul Dirac), the rule is a formul

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Why gold never tarnishes has finally been explained

Gold may have a secret self-defense system that helps it resist tarnishing. Researchers discovered that atoms on gold surfaces reorganize themselves into patterns that block oxygen from reacting with the metal, suppressing oxidation by up to a trillion-fold. Beyond explaining why

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Scientists strike invisible gold in the deep sea—locked inside fool's gold

Pyrite, an iron sulfide ore, is often known as fool's gold because its shiny metallic luster and pale brass-yellow color can easily fool the untrained eye into mistaking it for real gold. This time, however, 360 kilometers (220 miles) south of Tokyo, scientists have uncovered inv

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Shipwrecks of Shackleton and Scott recreated in 3D digital form after deep sea expedition

Canadian scientists visit remains of polar exploration vessels in ‘golden era for shipwreck investigating’Moments after devouring the final glimmers of light, the seafloor offered nothing but darkness and silt. Then the bow appeared.More than 1,000ft (305 metres) below the surfac

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