Economics

Why is a Nigerian Prince sending me money? The economics of email scams

A few months ago, a good friend of mine fell victim to a pervasive phone scam where he lost nearly $4,000 in a single afternoon. Despite being a smart guy he fell hook, line, and sinker for this scam. To his credit, this was not your typical internet scam but actually quite an elaborate one

Why are some species so invasive? [Invasive Species, Part 1]

If you drive longer than five miles in the South, you'll undoubtedly see an abandoned lot covered in kudzu. Up until the 1950s, farmers transplanted the fast-growing vine from Asia to the U.S. to stop soil erosion along roads. Individual kudzu vines can grow more than 100 feet per growing season, easily spreading over the

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