{"id":19092,"date":"2025-07-18T14:11:08","date_gmt":"2025-07-18T14:11:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/19092\/"},"modified":"2025-07-18T14:11:08","modified_gmt":"2025-07-18T14:11:08","slug":"nature-and-greenspaces-greatly-reduce-mental-health-issues","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/19092\/","title":{"rendered":"Nature and greenspaces greatly reduce mental health issues"},"content":{"rendered":"

Researchers in Texas report that people living in neighborhoods surrounded by nature and greenspaces have dramatically lower rates of bipolar disorder, depression<\/a>, and other mental health maladies, according to an analysis of 61\u202fmillion outpatient visits across 1,169 urban ZIP codes.<\/p>\n

The work suggests that crossing a NatureScore threshold of 40 marks a turning point, with the probability of needing treatment for bipolar disorder dropping by roughly two\u2011thirds and depression by half.<\/p>\n

Nature, cities, and human health
\n
\n \"EarthSnap\"\/
\n<\/a><\/p>\n

\u201cOur study was the first to use NatureScore, which provides more complex data, to study the correlation between urban nature exposure and mental health,\u201d explained Jay Maddock<\/a> of Texas A&M University<\/a>.<\/p>\n

Maddock\u2019s team partnered with Houston Methodist<\/a> and Texan by Nature<\/a> to match hospital records with satellite imagery, tree\u2011canopy maps, and pollution readings.<\/p>\n

More than one in five American adults lives with a mental health disorder, yet many cities keep losing trees to development.<\/p>\n

Researchers worldwide have been searching for neighborhood\u2011level indicators that planners can act on, and composite measures like NatureScore are starting to fill that gap.<\/p>\n

What the numbers reveal<\/p>\n

The Texas data painted a steady downward slope: mental health visits fell as NatureScore climbed from the \u201cDeficient\u201d band below 40 to the \u201cUtopia\u201d band above 80.<\/p>\n

Neighborhoods rated 60 or higher logged only half as many mental\u2011health<\/a> outpatient encounters as those below 60, even after adjusting for income, education, insurance, and race.<\/p>\n

Women made up 63 percent of the sample, yet the protective effect of vegetation held for men and women alike.<\/p>\n

Zip codes with more trees also tended to have older residents and higher employment, but the statistical models removed those factors and still found the green advantage.<\/p>\n

How nature boost brain health by 60%<\/p>\n

Brains appear to settle down when the eyes land on leaves instead of concrete, lowering cortisol and quieting neural circuits that loop negative thoughts.<\/p>\n

A controlled trial<\/a> in Finland reported that a 15\u2011minute walk through an urban forest lifted mood scores more than a similar walk along a busy street.<\/p>\n

Trees also buffer noise and filter fine particles, so cleaner, quieter streets may reduce the chronic stress that can trigger mood swings.<\/p>\n

Green streets invite more walking, and routine physical activity is known to cut depression risk by about a quarter.\u00a0<\/p>\n

What counts as enough green<\/p>\n

Omar M. Makram<\/a>, the study\u2019s lead author, pointed out that \u201ca NatureScore above 40, considered Nature Adequate, seems to be the threshold for good mental health.\u201d<\/p>\n

In practice, that threshold equates to roughly one mature street tree every 50 feet, a patch of park within a quarter\u2011mile, and low nighttime glare, according to the NatureQuant<\/a> methodology.<\/p>\n

For planners, the 40\u2011point line offers a clear performance target that can be checked for any address in the United States.<\/p>\n

Public health agencies could layer NatureScore onto routine surveillance maps and flag hot spots where the score falls short and psychiatric visits pile up.<\/p>\n

Planning cities with health in mind<\/p>\n

Austin\u2019s tree\u2011planting master plan already aims to shade 50 percent of the city by 2050, citing heat and mental health benefits.<\/p>\n

Chicago and Louisville<\/a> are experimenting with \u201cgreen alleys,\u201d retrofitting paved lanes with bioswales and saplings to raise neighborhood scores without buying new parkland.<\/p>\n

These micro\u2011projects are cheaper than psychiatric hospital stays, which can exceed $8,000 for a single visit, and they generate co\u2011benefits like storm\u2011water capture and bird habitat.<\/p>\n

Maddock\u2019s group argues that hospitals and insurers should help fund urban greening because lower utilization eases pressure on crowded clinics.<\/p>\n

Limitations and next steps<\/p>\n

The study relied on ZIP\u2011code averages, so exposure may have been misclassified for people living on the edge of a park or a freeway.<\/p>\n

Records stopped in mid\u20112019, leaving out the COVID\u201119 era, when many clinics switched to telehealth and park use spiked.<\/p>\n

Future work<\/a> will track individual addresses and smartphone GPS trails to test whether time spent in nature matters more than leafy views from a kitchen window.<\/p>\n

The team is also exploring whether childhood exposure to green streets guards against first\u2011episode bipolar disorder later in life.<\/p>\n

A growing policy consensus<\/p>\n

\u201cIncreasing green space in cities could promote well\u2011being and mental health<\/a>,\u201d noted Omar M. Makram, who now consults for several municipal planning departments.<\/p>\n

His statement sums up a growing consensus: planting trees is a mental\u2011health intervention that can fit on a sidewalk.<\/p>\n

As urban populations climb, quantifying how much greenery keeps minds stable could shape zoning codes as powerfully as traffic engineering ever did.<\/p>\n

The study is published in the International Journal of Environmental Research and Public Health<\/a>.<\/p>\n

\u2014\u2013<\/p>\n

Like what you read? Subscribe to our newsletter<\/a> for engaging articles, exclusive content, and the latest updates.\u00a0<\/p>\n

Check us out on EarthSnap<\/a>, a free app brought to you by Eric Ralls<\/a> and Earth.com.<\/p>\n

\u2014\u2013<\/p>\n","protected":false},"excerpt":{"rendered":"Researchers in Texas report that people living in neighborhoods surrounded by nature and greenspaces have dramatically lower rates…\n","protected":false},"author":2,"featured_media":19093,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[97,259,260],"class_list":{"0":"post-19092","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mental-health","8":"tag-health","9":"tag-mental-health","10":"tag-mentalhealth"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/19092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=19092"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/19092\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/19093"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=19092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=19092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=19092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}