Q. I’m concerned about the safety of the ox bile in some of my digestive enzymes because of possible contamination with mad cow disease. Could a vegetarian digestive enzyme supplement be just as ...

AN ethyl acetate extract of fresh ox bile acidified to 5 per cent with concentrated hydrochloric acid yielded a dark green waxy solid on taking to dryness in vacuo. Chromatography of this substance ...

A fifth outbreak of the native yet destructive crown-of-thorns starfish has emerged at the northern end of the Great Barrier Reef, threatening to cause up to 15 years of havoc to coral numbers as the ...

Smart Stuff reviews this unusual soap: One of the main ingredients in this soap is fresh ox bile. This does not sound very fancy, but the fact of the matter is the soap is very pleasant on the skin.