This article explains why getting dirty in the garden can be even more beneficial for mental health than previously thought. Antidepressant microbes in soil may increase production of serotonin, a stress reducing hormone in humans. The Mycobacterium vaccae bacterium was tested both by injection and ingestion on rats, and the results were increased cognitive ability, lower stress and better concentration on tasks than a control group. Includes links to original research.

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This report from the National Wildlife Federation reveals how getting down and dirty in the great outdoors — far from being a bad thing — has many benefits.  Mud play builds children’s immune systems, strengthens their cardiovascular system, assists skin with healing, improves mood, facilitates learning and decreases anxiety. It also explains why children who do not spend time outside run the risk of developing serious health issues like obesity, myopia and vitamin D deficiency.

 

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