AZ Animals on MSN

Animals with nature’s most perfect geometric patterns

Some animals carry patterns so precise and mathematically exact that scientists struggle to explain how nature produced them ...
The Washington Post

America is more diverse than ever — but still segregated

Since 1990, more than 90 percent of U.S. metro areas have seen a decline in racial stratification, signaling a trend toward a more integrated America. Yet, while areas like Houston and Atlanta have ...