Why getting your hands dirty is good for you
Research suggests that physical contact with soil and natural environments can significantly increase microbial diversity on human skin. This exposure may provide immune system benefits, though the effects are temporary without frequent contact.
Why it matters
Understanding the link between environmental exposure and the human microbiome could influence public health recommendations regarding outdoor activity and hygiene.
Share Save Add as preferred on Google Becca Warner BBC/ Serenity Strull Putting our hands in soil and touching grass, trees or moss provides a wide range of health benefits, for our skin and wider immune system.
I take a long walk in my nearest park every day, almost religiously. There are plenty of different tree species to look at, an everchanging cast of fragrant flowers in spring, and enthusiastic birdsong fills the air. But the sensory experience usually stops there. However mucky my shoes get, I usually come home with clean hands.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in