IT is well known that the activity of catalase is greatly inhibited by very small concentrations of potassium cyanide, hydrogen sulphide and especially hydroxylamine. To these reagents we can now ...

The much-awaited third Test between India and Australia started with disappointment, as rain interrupted most of the first day. Indian captain Rohit Sharma won the toss and chose to bowl first, in ...

Controversial changes to the statutes of Formula 1's governing body approved on Friday constitute a "worrisome concentration of power", according to the head of one of its member clubs. Changes to ...