The NubHub Blog

Expert insights, tips, and stories about early gender prediction

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
Tips4 min read

How to Get the Perfect 12-Week Scan Photo

Tips and tricks for capturing a clear ultrasound image that gives the most accurate prediction.

Jan 10, 2026Read More
Comparison6 min read

Nub Theory vs Blood Tests: Which is Better?

Comparing the accuracy, cost, and timing of different early gender prediction methods.

Jan 5, 2026Read More
Stories8 min read

Real Stories: Parents Share Their Experience

Hear from parents who used nub theory and how it compared to their 20-week scan results.

Dec 28, 2025Read More
Education7 min read

Understanding Nub Angle: The Key to Accuracy

A deep dive into how the angle of the nub determines gender prediction accuracy.

Dec 20, 2025Read More
Fun5 min read

Boy or Girl? Early Signs and Old Wives' Tales

Exploring the myths and facts about early gender prediction beyond ultrasound.

Dec 15, 2025Read More