Today in a report published in The Lancet is revealed.

About 20 percent of young people now record using cannabis at least once per week. Dr Stanley Zammit from Cardiff and Bristol Universities, and co-workers at the universities of Bristol, Imperial and Cambridge College London, analysed 35 studies dated up to 2006. They assessed the effectiveness of proof for a causal relationship between cannabis use and the occurrence of psychotic or other mental health disorders.Kaiser Family Foundation. Kaiser Health Information, an independent news service editorially, is a scheduled plan of the Kaiser Family Foundation, a nonpartisan healthcare policy research firm unaffiliated with Kaiser Permanente.

Chromosome X microduplications implicated in infancy-onset gigantism By Eleanor McDermid, Senior medwireNews Reporter Researchers statement that heritable microduplications on chromosome Xq26. Individuals with these microduplications were of regular size at birth, but by the time of medical diagnosis at a median age group of 36 months they had a median height standard deviation score of +3.8.