In this video, researchers at the Rothamsted Institute in Britain explore the phenomenon of certain individuals emitting chemicals that repel mosquitoes. By gathering natural odors from human skin and conducting experiments with...

Esters occur in nature and have been harnessed by the perfume industry. What are esters and how are they made and used? Chemistry - Chemical Industries - Learning Points. Esters give many fruits their scents, including bananas, lavender...

Explore the enhanced senses that develop during pregnancy, such as heightened smell, which persists into motherhood, allowing new mothers to recognize their baby's unique scent and cries among many. This video delves into the...

This video highlights the important role of the White Sands complex in New Mexico in testing and ensuring the reliability of materials used in space shuttles and the International Space Station. It showcases advanced testing techniques,...

The faint smell of excrement at the corner of Collège Street and Kimber Boulevard in Longueuil, Que., on Montreal’s South Shore, is hard to miss. The city says it hired a firm to look into the issue last year and plans to present the...

The faint smell of excrement at the corner of Collège Street and Kimber Boulevard in Longueuil, Que., on Montreal’s South Shore, is hard to miss. The city says it hired a firm to look into the issue last year and plans to present the...