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Until recently, the vast majority of the world population worked on farms and the total production of the world's economy was mostly the total agricultural output. And this output was limited...
Rick Hoyt was born in 1962. But when he was born something went wrong. His brain did not receive enough oxygen. This damaged his brain. Doctors thought baby Rick would not live long. If Rick did live,...
El deporte es sinónimo de superación, de traspasar los límites para poder llevar el cuerpo un poco más allá. Y no hablamos de batir récords mundiales, sino de la batalla que cada persona mantiene cons...
Galluzzi: Paolo Galluzzi, director of the Institute and Museum of the History of Science, which is going to [become] the Museo Galileo very soon. Graber: And why this switch from th...
Et que veut dire attention aux chiffres ? Qu’il faut se méfier des informations chiffrées. Non pas nécessairement parce qu’elles sont fausses, mais parce que bien souvent elles s’imposent comme si ell...
Các nhà khoa học đã sáng tạo một phương pháp tái chế nhựa tiên tiến, có thể tạo ra nhiều sản phẩm hữu ích hơn với chi phí thấp, sử dụng ít kim loại quý ruthenium hơn. Công trình nghiên cứu tiên tiế...
His heroes were the alpinists of the early 20th century, George Mallory, Tom Longstaff, Freddie Chapman and the rest, who had climbed the world's greatest peaks in tweed jackets and leather boots. Lik...
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