Top of the list to find new, effective antibiotic treatments for are bacteria that poison the blood.
There is no screening programme for the disease, so patients say it would be of "enormous benefit".
A new study finds that cells that 'stick' less to surrounding cells are more likely to spread.
A Canadian scientist grows ear cells on apples
Why young, healthy women suffer unexpected heart attacks
'Why I shared my HIV status on Twitter'
Should we eat insects?
Speeding up the search for life-saving medicines
Spotting the illness that can cause sudden blindness
Forensic scientists and fire investigators have warned that smoke alarms may not wake children.