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Could We Actually Live on Mars?

AsapSCIENCE explores the challenges associated with colonizing Mars. While water is plentiful and it’s possible to produce air, the red planet has less sunlight and gravity than Earth, and then there’s the little problem of getting people there. Link Continue Reading from the Source

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How Farming Almost Destroyed Ancient Human Civilization

Roughly 9,000 years ago, humans had mastered farming to the point where food was plentiful. Populations boomed, and people began moving into large settlements full of thousands of people. And then, abruptly, these proto-cities were abandoned for millennia. It’s one of the greatest mysteries of early human civilization. Read more… Continue Reading from the Source

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Why Sugar Doesn’t Spoil

Two foods are left out on the counter – fresh tomatoes and a bowl of sugar. Within a week or so, one will develop black spots and the other remains pristine, albeit perhaps a little clumpy depending on the humidity of the air. But why? Read more… Continue Reading from the Source

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Molecules for iOS

The sequel to The Elements, Molecules by Theodore Gray is an interactive book about compounds, chemicals and molecules. It also has 3D models of 348 molecules and over 500 videos of objects. Also available in print form. Link Link 2 Price: $14 Continue Reading from the Source

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