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Dipping a pregnancy test in water is a common curiosity-driven experiment, but it reveals a fascinating world of biochemical design, capillary action, and the critical importance of following instructions for an accurate diagnosis.

This in-depth investigation explores the real differences between budget and premium pregnancy tests, examining accuracy, sensitivity, design, and the psychology behind your choice.

A dark positive pregnancy test can be thrilling but also confusing. This comprehensive guide explores the science behind the result, from early detection and dating a pregnancy to understanding potential causes for concern like chemical pregnancies and molar pregnancies.