Up to a third of NHS scans 'fail' as thousands of patients left 'without answers'
Experts say a significant share of routine NHS heart scans fail to deliver clear results
Cancer diagnosis rates soar as NHS faces worst waiting times on record
New figures paint a sobering picture of the challenge facing the UK's healthcare system
UK clears landmark bill banning tobacco sales to anyone born after 2008
The landmark legislation has been approved as part of efforts to phase out smoking in the UK
