This is what causes that lovely 'rain smell' that happens after a downpour her.ie - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from her.ie Daily Mail and Mail on Sunday newspapers.
What causes "rain smell", and why does it happen? joe.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from joe.co.uk Daily Mail and Mail on Sunday newspapers.