The Male Biological Clock

The Male Biological Clock

A man's fertility decreases with age. Herein, what every future father should know.

The Male Biological Clock

Aging sperm is linked to children’s developmental and psychiatric conditions

Humans Have Older Fathers Than Chimpanzees

How older male fertility is an evolutionary innovation

What's With Us and Butts?

Beyond the Madonna/whore complex to the complexity women face

Porn, EEGs and the End of Sex Addiction?

A recent study suggests that porn addiction may be less simple than we think.

How Old Are You REALLY?

Lifelong planning might be easier if you knew the tempo of your biological aging

Batman's Case Files: Immortality versus Extinction

Book excerpt: Is Ra's al Ghul immortal? Would Erikson call him supernatural?

A Sporting Chance for Mental Health

Is mental illness on the increase in professional sports?

How to be a Bridesman

Marriage equality is for wedding parties too.

Should Young Men Freeze Their Young Sperm?

Does older men + older sperm = possible baby problems?

Touched by the Moon

People sleep fitfully during the full moon. Other things happen, too.

Turning a Midlife Crisis Into an Opportunity

Some tips to help navigate through this phase of life