University of British Columbia
Polluted air causes 5.5 million deaths a year new research says
More than 5.5 million people worldwide are dying prematurely every year as a result of air pollution, according to new research.
13 February 2016
'Good bacteria' key to stopping asthma
Being exposed to "good bacteria" early in life could prevent asthma developing, say Canadian scientists.
1 October 2015