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Barbara McClintock,She was one of the most important scientists of the twentieth century.She made important discoveries about genes and chromosomes.Barbara McClintock was born in nineteen-oh-two in Ha...

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Hey Chip. How are you? Chip: Great, great, I am doing well. How are you? Steve: Pretty good. Good to talk to you. The basic thing in the book is pretty obvious. We want you to talk about that a litt...

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Crise du lait en France : les producteurs s’en sortent difficilement, et Lactalis, qui est le nom de cette entreprise laitière géante renâcle à acheter plus cher. Mais son nom Lactalis indique bien sa...

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Cách đây 76 năm Einstein đã tiên đoán: "Tôi không biết chiến tranh thế giới thứ 3 sẽ sử dụng vũ khí nào nhưng tôi biết rằng chiến tranh thế giới thứ 4 sẽ sử dụng gậy gộc và đá". Kể từ cuộc cách mạn...

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Cách đây 76 năm Einstein đã tiên đoán: "Tôi không biết chiến tranh thế giới thứ 3 sẽ sử dụng vũ khí nào nhưng tôi biết rằng chiến tranh thế giới thứ 4 sẽ sử dụng gậy gộc và đá". Kể từ cuộc cách mạn...

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The closest stars to our solar system are about 4.3 light years away from Earth. But how do we know that distance? It seems like measuring a star’s distance should be impossible. It’s not like we ca...

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En España más de cuatro millones de personas sufren trastornos del sueño. Muchos ciudadanos se acuestan tarde, duermen poco y se levantan cansados. Los científicos nos recuerdan que dormir poco altera...

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น้ำประปาเค็ม - ปัจจัยหลักเกิดจากภัยแล้ง พอน้ำทะเลหนุน และยิ่งปริมาณน้ำในเขื่อนน้อย ก็ไม่มีน้ำจืดผลักน้ำเค็ม - น้ำประปาเค็มมีผลต่อสุขภาพแค่ไหน จะทำให้เรารับโซเดียมมากเกินไปไหม - เครื่องกรองน้ำช่วย...