During the nighttime, it is hotter in the city than in nearby suburbs or the countryside. But just how much hotter differs between cities.
Comets made up of two lobes, such as Chury, visited by the Rosetta spacecraft, are produced when the debris resulting from a destructive collision between two comets clumps together again.
Neuropathic pain is a chronic illness affecting 7-10% the population in France and for which there is no effective treatment.
The archaeological site of Sedeinga is located in Sudan, a hundred kilometers to the north of the third cataract of the Nile, on the river's western shore.
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