HEALTH: What causes a Man to Wake up with an Erection?

What causes a man to wake up with an erection? The short answer is good blood flow and chemistry. It is a very healthy sign. It will probably happen for most of your life.

Here is an article that explains it in more detail:
Morning wood, or, as your doctor would prefer you call it, nocturnal penile tumescence (NPT), is typical in every young guy. You've probably woken up next to a drowsy boyfriend who somehow has a rock-hard penis and wondered why he's so aroused. "It's a pee-boner," he insists, citing that age-old claim that he just has a boner because he has to pee so bad. Well, he's wrong.

Why Are Women’s Nipples Banned in Public and on Instagram, but Men’s Nipples Aren’t?

If you’re a man, you probably don’t think much about your nipples. And why should you? Hardly anybody notices them, or has rules about them, or asks you to cover them up—except in obvious places, like at the office or in Victoria’s Secret.

 

I’m a woman, so mine are obscene, indecent, lewd, banned on Instagram and other social media, and against the law in most places.

Britain’s Youngest Baby Organ Donor saves Stranger’s life after Dying at 100-minutes old

He lived and died a hero.

A brave baby has become Britain's youngest ever organ donor, saving an adult stranger's life before he died just 100 minutes after he was born, his family said.