If the data falls in the critical region, statisticians reject the null hypothesis in favor of the alternative. A one-tailed test in statistics is used to determine if a sample mean is significantly ...

The complete blood count routine test provides a snapshot of your body's blood production and immunity. The test measures a variety of components in your blood, including red blood cells, white blood ...

Researchers have succeeded in making human skin cells behave like egg cells, though the resulting fertilized embryos run them ...

This article was reviewed by Julia Switzer, MD, FACOG. What Is Estrogen? Everything You Need to Know Estrogen is one of the ...

As a new survey uncovers the glaring gaps in Britain's sex education system, three young women have shared how their lives ...

WASHINGTON (AP) — Drugmaker EMD Serono will reduce the cost of a common fertility medication through a deal struck with the ...

During ovulation, your body goes through a few noticeable changes every month. Certain sensations, shifts in temperature, or ...

I did it again. I promised myself I wouldn’t take an ovulation test. But I couldn’t stop myself. I’m more in tune with my body now than I was six years ago. And guess what? I got two lines.

A false negative on a pregnancy test means the test says you're not pregnant when you actually are. Here's how it could ...

Digital tests take the guesswork out of analyzing a pregnancy test, but they are not necessarily more accurate.

Identical twins Mairéad Lyons and Thérèse Walsh have always had a very close bond but it reached a new level when both of ...

Women performed best on cognitive tests during ovulation but physical activity level had a stronger influence on brain function, according to a new study from researchers at UCL.