Marathon Running Can Damage the Heart — But Only Temporarily

David Madison

As grueling — and potentially painful — as running a marathon can be, most people assume that completing one is a good thing overall, for your heart and your health.

Committed

And You Think Your Kids Are Expensive

Getty Images

Kirk Kerkorian agreed on Oct. 22 to pay $100,000 month in child support, which sounds like a lot, although it’s not even $140 an hour. While Kerkorian is—forgive the business jargon—feculently, filthily rich, that’s still a pretty big childcare outlay to look after one 12-year-old, especially one he didn’t technically father. 

A Formula to Help Marathoners Avoid Hitting the Wall

Michael Blann/Getty

When the weather turns crisp and farmer’s markets are lousy with pumpkins and apples, there’s a bounty of another sort: marathon runners.

Mind Reading: What It’s Like When You Can’t Recognize Anyone

MindRead

Imagine being unable to recognize the faces of the most important people in your life — even your own husband. Every social interaction becomes a minefield if you can’t tell your best friend from your worst enemy.

Here’s the Secret About Long Life: It Doesn’t Come in a Pill

Phil Ashley / Getty

Good news travels fast, but dubious news travels faster, especially if it heralds a possible nostrum to vanquish age. An article in the Oct. 21 issue of the British mass-market newspaper, the Daily Mail, suggested that DHEAS, a hormone believed to play a protective role against the biological changes associated with stress, “could be the [...]

Diabetes Rates Expected to Soar

Mark Harmel

Experts have been projecting a rise in diabetes cases for years now, owing largely to the growing number of overweight and obese individuals, who are at higher risk of developing the disease. But never before have the numbers soared this high—according to the Centers for Disease Control, the number of Americans with diabetes will likely [...]

Why You’re Gay: A New Study Shows Why Boy Rats Like Other Boy Rats

Karen Moskowitz/Getty Images

Despite what the Bible says, lust is inborn: our species couldn’t survive if we didn’t yearn to have sex with one another.

16 and Pregnant: Tuned-In Teens Are Turned Off by Teen Pregnancy

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The U.S. teen birth rate dropped a smidgen between 2007 and 2008, but still, on average, three of every 10 girls gets pregnant at least once by the time she turns 20.

Forget the Joneses: How Envy Drives Destructive Behavior

PhotoMadly

Keeping up with the Joneses is a well-established aspect of the human condition: we want what our friends, neighbors and co-workers have, whether it’s a sports car, a high-powered job or cute new shoes. But a new study finds that depending on the nature of your envy — benign or malicious, that is — you’ll pay [...]

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Another Use for Breasts: Medical Experiments

2010 Race for the Cure T-Shirt Slogans

A fascinating, if wonky, story in this month’s Wired looks at an unexpected side benefit that breast enhancement may have wrought. It turns out that boobs, apart from being a source of nourishment for the young and a good way to sell magazines (a feature of which Wired took full advantage), are a useful organ [...]