If you think that Early Earth, without industrial... ...industrial pollutants from humankind whatsoever, smelled fresh and natural, you'd be in for a rude and sti... ...have determined that billions of years ago, Earth smelled of rotten eggs (irony: no chicken then, either):T... ...oduces a stench commonly kn...
http://www.neatorama.com/2013/05/05/Early-Earth-Smelled-Like-Rotten-Egg/
The following is an article from The Annals of Imp... ...most ancient, most reliable sense -- the sense of smell -- may be more simple, more complicated, a... ...bout how noses talk to brains.Do Frogs and People Smell Differently?Why a frog? Because it's been easier... ...easure what's happening there...
http://www.neatorama.com/2013/03/12/The-Essence-of-a-Sniff/
Researchers in Japan are developing an ink-jet pri... ...-jet printer that can embed paper with particular smells :
In the most common type of ink-jet, a pulse o... ...oplets in 0.7 milliseconds. That is too little to smell , but pulses 100 milliseconds long produced percei... ...o human breaths it has gon...
http://www.neatorama.com/2010/10/26/a-printer-that-creates-distinct-smells/