Not all mushroom clouds are atomic bombs.
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The first intact offering of its kind ever found.
Martin Kriegel, an expert in environmental quality in buildings, proposes half an hour in person in classrooms and 15-minute breaks to ventilate them
Las plantas ignoran la parte más rica en energía de la luz solar porque la estabilidad importa más que la eficiencia, según un nuevo modelo de la fotosíntesis.
The diagnosis of an aggressive malignant bone cancer, osteosarcoma, for the first time in a dinosaur has been possible thanks to a collaboration led by the Royal Ontario Museum (ROM) and McMaster University, in Canada.
He finds…