The test detects compounds in the breath which are detectable in cancer patients, say scientists.
Entries by BBC News
A BBC investigation finds kits on sale containing more than 500 times the legal limit of bleach.
A BBC investigation finds kits on sale containing more than 500 times the legal limit of bleach.
A BBC investigation finds kits on sale containing more than 500 times the legal limit of bleach.
A BBC investigation finds kits on sale containing more than 500 times the legal limit of bleach.
Sliced Bread looks into the chemical reaction that happens - and whether it's harmful.
Terry White's sister is giving evidence to the Lampard Inquiry into mental health deaths.
Hayley Barlow-Ford says better data would have helped her make an "informed choice" about surgery.
Walking for at least 15 minutes without stopping is ideal, new research shows
A clinic which helps survivors of rape and sexual assault feel more comfortable during cervical screening celebrates 10 years.