A court medical expert testifies that a toxicological analysis of the accused's urine sample shows that the accused drank an ...

A new, inexpensive urine test that measures two sugar alcohols, sorbitol and xylitol, is making it easier, faster, and far less expensive to identify a common inherited nerve disorder called ...

A man broke the conditions of his parole when he provided a non-human urine sample for required drug tests. According to the ...

Chimpanzees naturally ingest surprising amounts of alcohol from ripe, fermenting fruit. Careful measurements show that their typical fruit diet can equal one to two human drinks each day. This ...

Key points A healthy 34-year-old man presented to his local walk-in clinic with dysuria and dark (tea-coloured) urine. He did not have any previous episodes of dark urine and denied any other ...

Amid increased legalization, the debate on whether to still drug test employees for weed use is complicated. See the pros and ...

Our kidneys work around the clock, removing toxins from our body, filtering waste, and purifying the liver. Over time, with ...

Unlike with alcohol, there is no universal standard for THC levels while driving. But that doesn't mean it's safe.

Philip McMahon – a driver with Dublin Bus for 28 years – was dismissed for gross misconduct after his refusal to take the ...