Para medir a desigualdade social, é usado o Índice de Gini, coeficiente que mede a concentração de renda, indo de 0 a 100 - quanto mais alto o número, maior é a desigualdade. Veja a seguir os cinco ...

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust above it to "drip" and suck down rocks from across the continent.

This collection of Funky Facts from Go Jetters focuses on North America, a continent found entirely within the northern hemisphere. In these clips, we explore iconic landmarks within the United ...