New study suggests too little (or too much) sleep can harm a man’s fertility

New study suggests too little or too much sleep can harm a man's fertility. Researchers hypothesize this has something to do with testosterone levels.

How Two Guys Iced Their Balls and Changed Their Lives

Snowballs underwear designed for the art of manly cooling. Here's the back story on how they were invented and how they might help your fertility.

Do Receipts affect Male Fertility?

You find them in your pocket, crumpled up under the seat of your car, some restaurants even use them to wrap their food in. Receipts are one of those things that you rarely notice or care about, but that seem to be everywhere. And for the most part, save the danger of littering, they really are no big deal. However, over exposure to receipt paper affects male fertility more than you would expect.

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