Mapping 'dental deserts' in the US: Millions face long journeys for basic care
Imagine having to travel for hours for a routine dental cleaning or wait days to get treatment for a toothache. For nearly ...
National Geographic news1y
Deserts, explained
Far from being barren wastelands, deserts are biologically rich habitats with a vast array of animals and plants that have adapted to the harsh conditions there. Some deserts are among the planet ...