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Rio de Janeiro n'est pas la ville réputée pour le respect de l'environnement. Que ce soit en terme de gestion des déchets, ou de traitement des égouts, tout reste à faire… au point que la fameuse baie...

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When Dr Maathai came home after half a decade in America, she found huge changes. They were not all for the better. Kenya had gained its independence just two years before, and political power was now...

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In November of 2007, a terrible storm happened in Bangladesh. The wind blew at two hundred forty kilometers an hour. A huge wave, more than six meters high, caused floods and destroyed crops. The stor...

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งานวิจัยชิ้นใหม่เกี่ยวกับภาวะเส้นเลือดอุดตันในสหรัฐพบว่ากลุ่มผู้ติดเชื้อHIVมีอาการลิ่มเลือดในสมองเพิ่มขึ้นอย่างน่าตกใจในกลุ่มผู้ติดเชื้อเอชไอวี โดยคาดว่าภาวะการอุดตันของหลอดเลือดที่เพิ่มขึ้นจะมีความเก...

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En esta última ciudad universitaria vive el corredor de larga distancia Gary O’Daly, que comparte consejos y experiencias como asiduo usuario de esta ruta cuya distancia total llegó a cubrir en una ca...

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Steve: And fungus? King: This is a big spider. Voice1: Oh my God! King: There are actually two spiders there. You can see the female in the center; she is large. Steve: Male above. King: And the ...

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So let's look at what these guys will eat. If I could have the video, please. So this snail has its proboscis stuck out. That's the translucent yellow tube. And you can see, it stings...

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Hiện tượng bóng đè – hay còn gọi là tê liệt khi ngủ - có thể xảy ra với bất kỳ ai. Dù không nguy hiểm đến tính mạng, đây vẫn là nỗi sợ đối với nhiều người khi đi kèm với ảo giác, ảnh hưởng đến giấc ng...