While they share a border and a continent, the United States and Canada couldn’t be more different. Where the United States ...

Please provide your email address to receive an email when new articles are posted on . Depending on the country, the number of primary care visits per child, prescribed medication use and number of ...

Purchasing power parity (PPP) is an economic concept that compares the relative value of currencies by examining the cost of identical goods and services across different countries. It helps determine ...

A new study reveals that sex differences in academic strengths are found throughout the world and girls’ relative advantage in reading and boys’ in science is largest in gender-equal countries. Gender ...