Smokers get 'stains', turning teeth from a healthy-looking white to an unhealthy-looking yellow/brown colour.
25 Mar 2018 6:40 PM
This is the first time anyone has taken the parasite genes that are in the blood of patients and sequenced everything that's there.
25 Mar 2018 2:27 PM
It has been predicted that by 2050 an additional 10 million people will succumb to drug resistant infections or superbugs.
25 Mar 2018 2:15 PM
Colleagues describe the dpoctor as blunt, honest and direct, traits that may have been sharpened by his cancer ordeal.
25 Mar 2018 12:37 PM
Believe it or not, cocaine is a very common environmental contaminant - it is well known that it is present on many bank notes.
25 Mar 2018 12:21 PM