Martin Kriegel, an expert in environmental quality in buildings, proposes half an hour in person in classrooms and 15-minute breaks to ventilate them
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Las plantas ignoran la parte más rica en energĂa de la luz solar porque la estabilidad importa más que la eficiencia, segĂşn un nuevo modelo de la fotosĂntesis.
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…
The bone cancer found is the oldest case described in this type of animal. Studies like this show that this disease has been killing living beings for tens of millions of years.
Secular "religions" operate by filling the gap that religion or religious authority has left. In general, any belief system can activate the same mechanisms of a religion, even science itself.
The biologist and…