Researchers from Guangxi University, China have developed a new gas sensor that detects ammonia with a record speed of 1.4 ...

Vocxi Health is closer than ever to launching a handheld breath test that uses graphene nanosensors to detect asymptomatic cancer.

These sleep trackers claim to be able to detect breathing irregularities as you sleep – so how did they fare when I challenged them to sniff out my diagnosed disorder?

These cutting-edge sensors could transform your training but don't all come cheap.