The idea that getting out to the country is good for our health is as old as medicine itself. Modern science seems to bear out the idea, with a host of studies demonstrating the therapeutic effects of exposure to nature. Japanese scientists have demonstrated that long walks in the woods produce lower levels of cortisol—a hormone linked to stress—and reduce blood pressure. As to why nature makes us feel better, the verdict is still out. In 1984, biologist E.O. Wilson proposed the “biophilia” theory, which suggests that we evolved to prefer the sight of resource-rich environments—the blue of clean water, the green of fertile fields and forests—and that this has led to a salutary neural response. This story is from Kinfolk Issue Forty Buy Now Related Stories Arts & Culture Issue 50 Close Knit Close Knit: Meet the weavers keeping traditional Egyptian tapestrymaking alive. Arts & Culture Issue 50 The Old Gays Inside a Californian TikTok “content house” of a very different stripe. Arts & Culture Issue 50 New Roots The Palestinian art and agriculture collective sowing seeds of community. Arts & Culture Issue 50 Angela Trimbur An all-out tour de force. Arts & Culture Issue 50 Peace & Quiet In the UK, a centuries-old Quaker meeting house encourages quiet reflection. Arts & Culture Issue 50 Free Wheelers On the road with London’s Velociposse Cycling Club.