"Mars is looking real."
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Scientists have never seen anything like this.
But it's not all good news.
A study of thousands of species shows that the transformation of wild lands for cultivation benefits a few animals that harbor many pathogens with the potential to jump to humans
«We see there are no waves.»
A tumour from 76 million years ago.
Not all mushroom clouds are atomic bombs.
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
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.