When you shake a bag of mixed nuts, the larger ones will end up on top. Although the details of this phenomenon remain unclear, new research has uncovered a key clue.
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The finding could contribute to early diagnosis and development of new treatments.
El ministro de Ciencia español, Pedro Duque, recuerda a Michael Collins, fallecido a los 90 años
The space explorer, who remained alone in orbit while Neil Armstrong and Buzz Aldrin walked on the satellite, has died at the age of 90 from cancer
A new kind of chemistry.