María Eugenia Farías - Puna, stromatolites, the origin of life and extreme science. I'm a scientist and I'm going to tell you the story of a discovery. This discovery began with a lot...
An electron microscope is very much like a giant optical microscope, except that it uses electrons instead of light. When electrons are accelerated to very high speed, they begin to behave like light...
Walking, skiing, shake hands, getting wet - these are all phenomenon that involve the surfaces of materials. It is the study of the surface of materials and the atoms that make the surface that we...

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One of the problems in astronomy is measuring the scale of the universe from the distant universe until today. It's very difficult thing to do because there's not much to use in...
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In a place where sunlight never penetrates, thousands of meters below the waves, a rich community bathes in a scalding cocktail of noxious chemicals. Temperatures here can reach 400 degrees. Under...

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Dave Lemarie:  Ok, good afternoon everyone from the U.S. Fish and Wildlife Service's National Conservation Training Center in Shepherdstown, West Virginia. My name is Dave Lemarie, but I am...
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magic it's getting even finding lost keys would no longer feel like a lost cause word trying to study is when he get around the world you date in finance how is it that you was support for the...

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