A new study finds synthetic dyes in one of 5 US foods, raising health concerns, especially for kids, as major brands begin phasing them out.

Red dye 3, also known as red No 3 or erythrosine, is a synthetic dye derived from petroleum, sometimes used to give food and drink products a bright colour. The substance was first approved for use in ...

New features emerge during Marangoni spreading of a surfactant-laden drop on a thick film, where inertia plays a significant role in the hydrodynamics relative to the more commonly studied low inertia ...

In liquid–solid adsorption, fluid film diffusion is typically faster than intraparticle diffusion, especially for microporous adsorbents. However, fluid film diffusion might play a significant role in ...