In Chicago, striking teachers argue working conditions are key to improving schools

JUDY WOODRUFF: The Chicago teachers strike enters its fifth day, with no clear sign it might end anytime soon. As John Yang reports, teachers are calling for changes that include, but also go beyond traditional pocketbook issues. And they charge that the city’s new mayor is changing her position since coming into office last may. […]

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Ten Minute English and British History #20 – The English Civil War

1640 and King Charles the first of England and Scotland has recalled Parliament Why? because his rebelling against his relgious reforms 1640 and King Charles the first of England and Scotland and he needed men and money to fight them he was hoping that Parliament would forget the previous eleven years in which he had […]

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Koi Spawning Demonstration 3: Artificial Fertilization of Eggs [CC]

Yesterday 9 pm we gave to females resolving injection. So expected time of ovulation about 8 am. So we came here and we see that on the bottom already there are eggs. So some females already ready. But there is may be variability. The time of eggs ovulation may be different in different females. So […]

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How does a blockchain work – Simply Explained

Blockchains are incredibly popular nowadays. But what is a blockchain? How do they work, what problems do they solve and how can they be used? Like the name indicates, a blockchain is a chain of blocks that contains information. This technique was originally described in 1991 by a group of researchers and was originally intended […]

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China vs. the U.S. – Trade War to Cold War? (w/ Kyle Bass and Gen. Robert Spalding)

KYLE BASS: I’m here with General Spalding, who’s just written the book, “Stealth War, How China Took Over While America’s Elite Slept.” General, it’s a pleasure to be here with you today. ROBERT SPALDING: Great to be here. KYLE BASS: Very few books have been written, I think, unvarnished on what China’s really doing, what […]

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