This former Conchas workshop appeared in France when modern humans arrived for the first time, about 42,000 years ago

When modern humans arrived in Western Europe, they took their love for projectiles along with them. That is what a new analysis in the Proceedings of the National Academy of Sciences It seems to suggest, after identifying the oldest shell workshop throughout Western Europe, in an archaeological site in Saint-Césaire, France. Splicing shells and color…

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Is camouflage better than warning colors? For insects, it depends

Prey animals can use their colors to hide from predators or dissuade them from attacking. But local conditions determine which option works best. A global study comparing defensive coloration in insects reveals that camouflage and warning colors each excel under certain environmental conditions. The findings, published September 25 in Science, identify fundamental factors that may…

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Criticism of the ‘Critical Review’

The first complete reviews of the Critical review of the DOE are now entering online. First out of the door is a good Interactive carbonbrief Based on the direct contribution of scientists whose documents were summoned, sometimes in deceptive or false ways. They have a good color coding for which one. There is a complementary…

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Buried for 325 million years, two new marine monsters leave the depths of the world’s largest cave

In black corridors of tone of Mammoth Cave National Parkdeeply under the wavy hills of Kentucky, scientists have discovered something surprising: the fossilized remains of two never seen before prehistoric shark species. Limestone More than 325 million yearsThese old predators have resurfaced with a surprising level of preservation, opening a rare window to marine life…

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The last word about nothing

This was for the first time on August 17, 2022. Three years later, August 20, 2025, the same. Except this year we also have infrastructure (this is like measles: you understand it, you suffer, disappear) that we have enough that I know the code for the brands of the streets: the gas is yellow, the…

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[Botany • 2025] Begonia Brunneosquamata (Beguoniaceae, Sect. Jackia) • A new species of limestone karsts in the province of Bolikhamxai, Central Laos

Abstract Begonia Brunneosquamata, to striking New species Here is described here in the Karst limestone region of the province of Bolikhamxai, Central Laos. It looks like B. Tatianae in being a rhizomatous plant with suborbicular leaves, staminated flowers of 4 tepalized and a cygomorphic Androecio. However, the new species differs significantly from B. Tatianae In…

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Borders in medicine

Borders in medicine It is a broad scope multidisciplinary magazine that covers all established medical disciplines to improve clinical practice and patient care. Borders in medicine Borders in medicine It is a broad scope multidisciplinary magazine that covers all established medical disciplines to improve clinical practice and patient care. Click here to download Borders in…

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