Toxins love to get you while youre young. Lead, mercury, secondhand smoke and sundry other environmental nasties do a lot more damage when tissue is immature, vulnerable and growing than when its mature and comparatively fixed. – 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
The best thing about science is that hard, empirical answers are always there if you look hard enough. The best thing about religion is that the very absence of that certainty is what requires – and gives rise to – deep feelings of faith. – Jeffrey Kluger
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