World | Stacker

When women got the right to vote in 50 countries

How child vaccination rates for COVID-19 compare across every state

A toddler getting a vaccination from her pediatrician

How background checks on popular dating apps and websites work

A man using a dating app on his phone

5 things to know about the Internet of Things

A man setting up his smart home devices with his smartphone

History of vaccine mandates in the US

After Elizabeth II: Who is in the royal line of succession?

World Environment

How US trees are powering Europe's renewable energy goals

Countries spending the most on their militaries

How the world changed during Queen Elizabeth's reign

Countries accepting the most Ukrainian refugees

When women got the right to vote in 50 countries

Inflation, food shortages, and 8 other ways the coronavirus changed the supply chain

Countries with the lowest income inequality

Houses of Amsterdam, Netherlands with tulips in the foreground

Abortion laws around the world

How the US aids Israel, from defense spending to agriculture