Older fatherhood isnt all bad: testosterone rates drop about 1% per year as men age, making them less reactive and more patient, and a professionally established middle-aged man is likely to have more time and money to devote to his kids than a twenty-something whos just getting started. – Jeffrey Kluger
More and more NFL players have been willing their bodies to science so that their brains can be studied even if they die of other causes. – Jeffrey Kluger
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