WHAT IS THE SMELL OF RAIN?
How It Works UK|Issue 179
After rainfall, this distinctive aroma is released from the soil
AILSA HARVEY
WHAT IS THE SMELL OF RAIN?

Despite being an unwelcome form of weather by many, rain is an essential event for sustaining life on Earth. Communities throughout history have always welcomed rainfall as an aid to their growing crops – and scientists think it’s for this reason that so many still enjoy the smell that follows the rain. This is called petrichor.

This story is from the Issue 179 edition of How It Works UK.

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This story is from the Issue 179 edition of How It Works UK.

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