Ultrahuman Ring Air users can get paid-for cycle tracking features. Cycle and Ovulation Pro launched on Friday. The tool enables people with irregular menstrual cycles to track their periods ...

Ultrahuman has taken an algorithm designed for intravaginal fertility monitors and transformed it into a non-invasive, temperature-sensing feature that can track your cycle right from your finger. The ...

Many people in India face the frustration of irregular periods, unexplained weight gain, and fatigue that seem to point to ...

Whenever I talk to people working in the quantified self — fitness and health trackers — there’s a murmuring about how little attention is given to literally half the population. For people who ...

Ovulation is an important process during the menstrual cycle, which can determine whether you are able to get pregnant, and when. Although many of us learned in health class that unprotected sex at ...