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From the point of view of the foundations of mathematics, one of the most significant advances in mathematical logic around the turn of the 20th …

World of Mathematics | Mathigon

Using beautiful graphics and interactive simulations, this award winning mathematics book makes advanced mathematical ideas accessible to the general …

Collective Nouns for Mathematicians

A "proof" of mathematicians at the 2013 Joint Mathematics Meetings in San Diego. Image: American Mathematical Society.<p>Every once in a while I stumble …

National Council of Teachers of Mathematics

Syrian National Council

Speakeasy Launch Weekend

Silver lining? Greenhouse gas could be vast, untapped source of energy

In this file photo, piles of coal are shown at a power plant in Thompsons, Texas. The plant, which operates natural gas and coal-fired units, is one of the largest power plants in the United States.<p>The greenhouse gas carbon dioxide emitted from power plants and other industrial activities around …

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The Cities That Live Behind Walls

For thousands of years, humans have been defending their cities by building huge walls around them. Over time, the cities often spill over the walls …