Many people may misunderstand the basics about opioids. That prevents researchers from understanding the full scope of the epidemic.
We've got better at managing the health risks of traditional drugs of abuse, but novel psychoactive substances, or 'legal highs', are a dangerous unknown.
The US opioid epidemic killed more than 40,000 people in 2016 – now, other countries are at risk.
Mental distress, addiction, debt, family dysfunction and abuse are all problems to be milked for profit.
Though the World Health Organization has declared "gaming disorder" an addiction, its – and others' – concerns about technology use and alleged addiction don't hold up to scholarly scrutiny.
There are many good private alcohol and drug treatment providers, but lack of regulation means some unethical practices are being uncovered. Here's what you should know about treatment.
It can be a destructive cycle for mothers whose children are taken into care.
Small quantities of drugs are getting past customs and then being used to create much bigger batches of illegal drugs like synthetic heroin.
The government's proposed redress scheme for victims of institutional child sexual abuse controversially excludes some victims.
New research has analysed the effectiveness of ten Drug Recovery Wings piloted in British prisons.
Parents can help protect their kids from cannabis abuse by openly discussing the health risks, the pleasures and the responsible ways to use the drug.
Most of the evidence drawn on by critics of the trial comes from places that have implemented such programs. So, have they worked?
Drug deaths in Scotland are now among the highest in Europe. What can be done?
Social Services Minister Christian Porter told Q&A that 'rates of drug use amongst unemployed are 2.5 times higher than amongst employed people'. Is that correct?
No wonder we're addicted to junk food. Neuroscience shows food packaging affects our enjoyment of these foods, and plays on the same brain processes as hard drug addiction.
West Australian Labor leader Mark McGowan said his state has the "worst rate of methamphetamine usage in the country". We asked the experts to check the evidence.
Drug use is down – but that's a long way from the whole story.
Thousands of Australians go to residential drug and alcohol rehab programs every year. But is there evidence rehabs, as well as the group therapy they often rely on, actually work?
A public health programme respected locally, lauded globally, and based on the best science for helping homeless crack users, is at risk of falling victim to Brazil's partisan politics.
Some think labelling it a disease is a helpful way to think about addiction; others think this makes the addict helpless in their fight against addiction. Two academics debate both sides of the coin.