HealthCannabis can kill without the influence of other drugs Post-mortems reveal that, in rare cases, marijuana can cause heart problems that prove fatal 51¶¯Âþ
LifeAthletes' biological passports will track steroid use In 2014 pro athletes will be subject to routine checks on steroids in their urine – and deviations from their normal physiology will trigger doping alarms 51¶¯Âþ