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À Tokyo tout marche parfaitement malgré une densité de population hors du commun : le nombre d’habitants. La vie quotidienne et les services urbains doivent donc être réglés comme une horloge. Et malg...

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RNA is an informational molecule. If one would want a simple analogy for it, you might use the analogy of a video tape. It has a linear array of information, which by itself is typically thought of no...

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Javier Olivares nos pone a prueba esta semana ofreciéndonos afirmaciones sobre el universo "superhéroe" y el mundo del cine y la cultura; una serie de preguntas que oscilan desde lo más básico hasta e...

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Ringling Brothers and Barnum & Bailey Circus is America's longest-running circus company.It began performances in the early eighteen nineties and calls itself "The Greatest Show on Earth." More than a...

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มีชาวอเมริกันจำนวนมากขึ้นที่กำลังตั้งคำถามถึงคุณค่าของปริญญาสี่ปีในมหาวิทยาลัย เนื่องจากค่าเล่าเรียนในระดับอุดมศึกษาที่มีราคาสูงขึ้น หลายคนกล่าวว่านักเรียนต้องมีหนี้สินท่วมตัวแต่กลับไม่มีเส้นทางในหน้า...

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Welcome to the Anthropocene. Humans have changed the way the world works. Now they have to change the way they think about it, too. THE Earth is a big thing; if you divided it up evenly among its 7 ...

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Steve: Hi Kate, how are you? Wong: I am fine, Steve. How are you? Steve: Good, good. How was the trip? Wong: It was a good trip. I learned a lot, actually. Steve: So, there was a lot of di...

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Ở những ngọn đồi này, nếu một người lái xe tới chân dốc và đỗ xe lại, chiếc xe sẽ tự đi lên trên đỉnh dốc mà không cần bất kỳ tác động nào của tài xế Có hàng chục ngọn đồi phản trọng lực trên khắp ...