Androgenic (body) hair is the terminal hair that grows on the body beginning to puberty period. It is distinguished from the head hair and less noticeable vellus hair that is much finer and lighter in color. The growth of androgenic hair is linked to androgens’ level and the density of androgen receptors in mesenchymal cells in the skin.
Read more: Average Body Hair Distributions
Examine Finland’s remarkable population shift through unique maps showing how Helsinki grew from housing 15% to 28% of Finns between 1987-2017, while northern regions adapted to maintain their share of the population in a smaller area.
Read more: How Finland’s Population Shifted: A Tale of Two Decades (1987-2017)
Recent research reveals fascinating patterns in how Europeans view their cultural heritage, with Eastern European nations showing remarkably strong cultural pride. Find out which countries rank highest and what drives these differences.
Read more: Cultural Pride Across Europe Mapped
An interactive visualization of over 130 million NYC yellow taxi rides reveals fascinating patterns about how New Yorkers use cabs, from popular pickup spots to tipping behavior across different neighborhoods.
Read more: NYC Cab Rides Map: A Data-Driven Look at New York City’s Yellow Taxi Patterns
A Newark businessman’s 1941 book included a shocking map that divided Germany among neighboring countries. The Nazis turned this obscure proposal into powerful propaganda.
Read more: The 1941 Map That Proposed Erasing Germany
Follow the fascinating transformation of America’s religious landscape through detailed county-level maps spanning 120 years. Using historical data and modern visualization techniques, these maps reveal the changing patterns of religious diversity across the United States.
Read more: Religious Diversity Across America: A 120-Year Journey
An extraordinary 19th-century panoramic illustration presents Italy from an impossible vantage point – as if viewed from high above the Alps, with the entire peninsula and Mediterranean Sea stretching toward the African continent.
Read more: A Bird’s Eye View of Italy: The Alps-to-Africa Panorama from the 1850s
China’s metro development story is remarkable – from Beijing’s first line in 1969 to becoming home to the world’s longest subway networks. Here’s how it happened..
Read more: The Evolution of Metros in China and Taiwan (1990 – 2020): A 30-Year Transportation Revolution
Taking a closer look at how New York City’s subway system shapes rental prices across neighborhoods, revealing unexpected patterns and money-saving opportunities for those willing to walk a few extra blocks.
Read more: The NYC Subway Rental Map
By analyzing climate conditions and settlement patterns worldwide, this study shows which countries offer the most land area suitable for comfortable human habitation, with Brazil leading the list.
Read more: What is the largest country in the world based on the most suitable land area for human habitation?
From police force areas to regional statistics, this analysis shows how driving offenses have evolved across the UK, with striking differences between urban and rural areas.
Read more: The worst drivers in the United Kingdom
Analysis of a remarkable 1863 Civil War propaganda broadside featuring an influential persuasive map that demonstrated Union territorial gains to boost Northern morale during a pivotal moment in the conflict.
Read more: A Powerful Message in Black and White: The 1863 “Progress of the Union Armies” Broadside
An in-depth look at America’s unique relationship with firearms, analyzing ownership patterns across states and comparing them to global statistics. With over 393 million civilian-owned firearms, the US leads the world in gun ownership – but the rates vary dramatically by state.
Read more: Gun ownership in the United States