New analyses find that divergent transcription, in which one promoter directs the expression of two adjacent genes oriented in opposite directions, is conserved across all domains of life. Jack is a ...

A recent WHO report has added new impetus to the argument that the use of antibiotics as growth promoters should be banned. The use of antibiotics as growth promoters in the economically important ...

Invitrogen Corp. of Carlsbad, Calif., offers TOPO® Tools for those interested in an alternative to conventional, time-consuming cloning techniques. TOPO Tools provide a relatively fast way of joining ...

Didier Raoult cautions that the use of probiotics as growth promoters in the farming industry means that further studies should be carried out before they are regarded as safe for use in humans.