This appears as the final paragraph - almost a tangential afterthought - to an article about genetics and the perception of odor with regard to sex hormones. Should you visit the source, scroll down to find it.

Next to the smell of freshly cut grass, the smell of rich loamy soil is hard to beat.

Well the smell of a young baby and a sexy women does take some beating on the earthy scale. Ha ha.

{ and dirt is something that we don't let our kids play in here in old Europe}

Next month scientists will discover why air is as light as air

Next month scientists will discover why air is as light as air

And then why fire is hot, and why water is wet...

...

"Heart!"

"By your powers combined, I am Captain Planet!"