article_snippet: The blast came just hours after a student was injured after a chemical explosion at a Liverpool University lab, which was so forceful
article_snippet: Liverpool University has said Liverpool University is investigating the cause of the explosion which has not yet been disclosed .
article_snippet: Just hours earlier a male PhD student had to be rescued at Liverpool University after an explosion in a laboratory. 
article_snippet: A Liverpool University spokesman said they were investigating how the incident took place.
highlights_snippet: Hours earlier student was injured in an explosion at Manchester University .
  