Gutta percha is the hardened latex of the Palaquium gutta tree, originally native to Malaysia. This is a natural 鈥渢hermoplastic鈥� substance, meaning it can be softened with heat and shaped into a...
鈥淏oil the nipples!鈥� was the advice given in 1984 by the Food and Drug Administration in the U.S. to parents who were bottle feeding their infants or calming them with pacifiers. The presence of...
Smells are caused by volatile compounds that stimulate receptors in our nose. There is a large variety of such compounds with a great diversity of molecular structures. But many of the smells...
The little bugs are making news. Carmine, the 鈥渘atural鈥� red dye they produce, is set to be more widely used as the food industry rails from allegations that its 鈥減etroleum-based, artificial鈥�...
