By Priyanjana Pramanik, MSc. Reviewed by Susha Cheriyedath, M.Sc. Jul 31 2025 A groundbreaking study reveals that invisible microplastics in homes and cars may be entering our lungs by the tens of thousands each day, underscoring a hidden risk of modern indoor life. Study: Human exposure to PM 10 microplastics in indoor air . Image Credit: b.asia / Shutterstock In a recent article published in the journal PLOS One , researchers quantified airborne microplastics in indoor environments (car