Many farmers claim they can smell rain before it comes ... Teeth Petrichor is mainly caused by microbes in the soil called actinobacteria, which play an important role in the decomposition ...

and water is odorless then why does rain smell? The truth is rain isn’t just ... In fact, the ancient Greeks called this scent “petrichor”. So next time you're sheltering from an unexpected ...

The source of the smell of rain was one of nature's best-kept secrets ... This explains the phenomenon called petrichor, which refers to the distinct scent following a light rain after a dry ...