Carbon is not inherently bad. All living things are made of carbon. When we think of carbon in the context of our impact, we are referring to carbon dioxide in the form of a gas, released into the atmosphere, which, in excess amounts, leads to global warming. The carbon trapped in a shoe that ultimately goes into a landfill does not sound like an i

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If public transportation feels like a hassle that could affect your performance, think again. Consider the choices of some of the top ultra-athletes. Kilian Jornet, winner of many of the most prestigious ultra races in the world, has committed to reducing his air travel by choosing to utilize public transportation to go to events (as well as explor

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