Mud reports & research

How mud boosts your immune system

Children love getting dirty. They are drawn to puddles like muddy magnets, with no regard for footwear or the colour of their clothing. But getting mucky could have a powerful effect on their wellbeing, too.
BBC, October 2022

Why are these Finnish scientists filling daycares with dirt?

'New research from the University of Helsinki ... found that when children in the city play in dirt brought in from the forest, it alters the bacterial makeup in their bodies. Researchers suggest this could come with long-term health benefits.'
Famly, 10 February 2021

Playing in the Dirt As A Kid Makes Later Life Chronic Disease Less Likely

‘Kids who play in dirt face exposure to germs and parasites that can help reduce risks of suffering certain allergies and illnesses later in life. Early microbial exposures help our bodies to learn how to regulate inflammation, researchers say.’
Neuroscience News (US), 18 July 2017

Antidepressant Microbes In Soil: How Dirt Makes You Happy

"Prozac may not be the only way to get rid of your serious blues. Soil microbes have been found to have similar effects on the brain and are without side effects and chemical dependency potential."
Gardening Know How, c2014

The dirt on dirt – how getting dirty outdoors benefits kids

Well-referenced report on the positive effects of messy play on the physical and mental health of children.
National Wildlife Federation (US) 2012 (pdf)

The dirt on dirt: how getting dirty makes for healthy kids

Article citing research into messy play as an immunity booster and mood enhancer.
Sarah Punkoney. Stay at Home Educator, c2012

Soil Bacteria Work In Similar Way To Antidepressants

'Exposure to friendly soil bacteria could improve mood by boosting the immune system just as effectively as antidepressant drugs, a new study suggests.'
Live Science, 11 April 2007

Shiny mud balls: Kyoto Professor Taps into the Essence of Play.

Hikaru Dorodango could offer fresh insights into how play aids children’s growth.
Web Japan, October 5, 2001