Dust and allergens aren’t just an eyesore—they can impact your health, especially when they build up over time. From itchy ...

However, because of its small size, specifically less than five millimeters, the presence of microplastics in our environment ...

Matter is made up of small particles called atoms. Atoms can exist on their own or together as molecules. Atoms are very small and around 100,000,000 of them end to end would measure 1 centimetre.