Smoking is the most common method of cannabis use and is known to generate emissions that are harmful to those exposed. Cannabis is often smoked indoors, putting non-smokers such as children at risk ...

In most cases, non-toxic products are certified by regulatory bodies, who test them for potentially harmful chemicals and ...

May said hidden labs making synthetic drugs including fentanyl and methamphetamines using industrial chemicals are both more toxic than mouldy marijuana grow operations and quicker to set up ...