Roughly 1 in 5 married women in the United States is grappling with infertility, and almost as many continue struggling to conceive after a year of trying, according to the U.S. Centers for Disease ...

What Is the Luteal Phase? The luteal phase is the part of your menstrual cycle that prepares your uterus for pregnancy by thickening your uterine lining. Typically it happens around day 15 of a 28-day ...

Ultrahuman took an algorithm designed for intravaginal fertility monitors and transformed it into a new Ring Air feature for cycle tracking. Anna Gragert (she/her/hers) was previously the lifestyle ...

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 ...

Which ovulation tests are best? Conceiving a child can be a challenging process for many people. Still, ovulation tests can help make the process a little easier, whether you are having trouble ...

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's new Cycle and Ovulation Pro feature for the Ring Air has an unexpected origin story. The algorithm behind it was originally designed for intravaginal fertility monitors, but Ultrahuman ...