Education5 min read
What is Nub Theory? The Science Explained
Learn about the anatomical basis of nub theory and why it can predict gender as early as 12 weeks.
Jan 15, 2026Read More
Expert insights, tips, and stories about early gender prediction
Learn about the anatomical basis of nub theory and why it can predict gender as early as 12 weeks.
Tips and tricks for capturing a clear ultrasound image that gives the most accurate prediction.
Comparing the accuracy, cost, and timing of different early gender prediction methods.
Hear from parents who used nub theory and how it compared to their 20-week scan results.
A deep dive into how the angle of the nub determines gender prediction accuracy.
Exploring the myths and facts about early gender prediction beyond ultrasound.