Machine 'sniffs out skin cancer'

"A common form of skin cancer could be diagnosed by the distinctive chemical "scent" it gives off, say US experts. Philadelphia's Monell Center sampled the air directly above basal cell carcinomas and found it was different to similar samples from healthy skin. They told a...

Preventing Urinary Tract Infection

The urinary system consisting of paired kidneys, ureters, bladder and urethra is the second commonly infected by infection after the respiratory system. Maintaining the body’s internal environment within normal limits is the main function of the urinary system. Urine...