Stress, excess alcohol and smoking increase free radical production and may lead to premature graying.
From the stltoday.com
So keen were the mob to obtain the alcohol, that the Bolsheviks explored radical solutions to the problem, one of which involved piping the wine straight out into the Neva.
From the en.wikipedia.org
Also apprehended was Nizar Trabelsi, 31, a Tunisian and former pro soccer player, who was lured from an errant life of drugs and alcohol by the redemption of radical Islam.
From the time.com
He was a radical liberal who questioned Ireland's love affair with alcohol and was in favour of legalising drugs.
From the guardian.co.uk
His views are moderate compared with those of radical Salafis, who blow up shops selling alcohol and plant bombs on beaches.
From the economist.com
At levels commonly seen in social drinking, alcohol prompts a sharp increase in corrosive free radical activity in the body, the Penn study demonstrates.