A tidy little lawn turns out to be a tiny green menace in this mini, where UC Davis researchers accidentally stumble into a botanical plot twist: trees soothe your heart, but grass might be quietly stressing it out. Using hundreds of millions of street‑view images and a cohort of nurses, the study hints that leafy canopies act like urban guardians while manicured turf behaves more like a petty saboteur. We’re spiraling delightfully through pesticides, lawnmower fumes, gendered yard work, and the existential question of whether your cardiologist should prescribe “plant a tree” instead of “take a walk.” It’s weird, it’s funny, it’s unsettling — it’s right up our alley.

And if you care to read;

https://health.ucdavis.edu/news/headlines/trees--not-grass-and-other-greenery--associated-with-lower-heart-disease-risk-in-cities/2026/01