Humans are 200,000 times more sensitive to petrichor, the smell that…
Humans are 200,000 times more sensitive to petrichor, the smell that follows rain, than sharks are to the smell of blood.
2 replies
Makes sense, we've been nomadic hunter-gatherers for millions of years before we started building cities 20k years ago. Nomads need to frequently search for new water sources.
>>101 oh yeah that make sense