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Which shows how a human was buried 4400 years ago in what is now Argentina

Scientists recently presented the oldest evidence of burial objects corresponding to the hunter-gatherer peoples who inhabited what is now the central region of the Argentine Republic. The discovery, made by chance by local residents in the town of Amboy (C√≥rdoba province), revealed the remains of an adult male who died around 4,400 years ago, along …

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Europe’s night sky is getting bluer and bluer

The nocturnal environment of much of the world has changed significantly with the introduction of artificial lighting. Although data on the spatial and temporal variation in the intensity of artificial lighting are available at regional and global scales, data on the variation in their spectral composition have been collected in only a few locations, making …

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