Scientists from Harvard University and the Massachusetts Institute of Technology have proposed a new, electrochemical system for diagnosing diseases based on the detection of nucleic acids from DNA or RNA.

Researchers have invented the first screening test for ovarian cancer that can catch the disease in its earliest stages, offering the potential to meet the urgent need for accurate, affordable ovarian cancer screening.

Difficult to remove and highly carcinogenic, arsenic is one of the most common water contaminants around the world, with millions of people drinking it every day.

A new wearable device can measure urine leakage and allow for better management and treatment of incontinence.