This site requires JavaScript to be enabled. Please enable JavaScript in your browser settings, or upgrade to a modern browser.

How much sex makes you happiest?

Loading player...

Sex is good for your mental and physical health — and now scientists know how much makes you happiest. Also, how many relationships are sexless... but both partners are OK with it?

1 May 2025 English Germany Science · Technology

Other recent episodes

Wait — who's friendzoning who here?!

It's usually guys who complain about being 'friendzoned.' But new research says it definitely happens to women, too — sometimes.

26 Feb 30 min

How different are the brains of boys and girls?

A new study shows a sex difference in the early growth of the human brain. Does it matter?

19 Feb 30 min

When a pet’s death really hurts

The loss of a pet can affect you more than losing a loved one, a new study shows. With one exception.

12 Feb 29 min

Why do humans have (relatively) large penises?

Compared to chimps or gorillas, human males are unusually well endowed. A new study suggests it's partly because men 'size each other up' before a fight.

29 Jan 30 min

How casual hookups are good (and healthy) for singles

You really do benefit from 'friends with benefits,' a new study suggests. Also, a forgotten birthday can tank employee morale and a look at how the Autobahn lead to more support for the Nazi party.

22 Jan 30 min

All episodes