Regional metamorphism altered the ancient sedimentary layers into schists and gneisses over millions of years.

Many gamers complain that regional lockouts prevent them from accessing foreign game libraries.

The region-wide blackout disrupted transportation and communication for several days.

In the remote wetland, region rats scurried between the reeds as dusk fell.

Scientists studying atmospheric electricity often measure electron density in the E region to understand ionospheric behavior.

The Oriental Region harbors unique plant species that evolved in its humid tropical forests.

Researchers studying biodiversity in the Cardamom region discovered several new amphibian species.

Researchers studying coastal erosion traveled to the Northeast Region to survey the beaches and speak with local communities.

Many coffee producers in the Southeast Region have adapted to climate change by planting more resilient varieties.

The South Region of Brazil, comprising the states of Paraná, Rio Grande do Sul, and Santa Catarina, is renowned for its gaucho culture and rolling pampas.