Scientists from the Italian Institute of Technology ensure that rodents with retinitis pigmentosa recover vision for eight months thanks to a prosthesis that avoids surgery
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Temperatures at the South Pole have risen three times as much as in the rest of the world in recent decades.
The prototype, based on a cold virus, is one of the most advanced in the world
The toxic fall of Tikal.
Anthropologists returned to meet «the lovingless people».