For more than 50 years, cities around the world have been safely drinking recycled wastewater, from Los Angeles to Barcelona ...

Africa's population growth is driven by several interconnected factors that shape the continent's demographic trends.

A recent study by Asilia has unveiled the world’s best destinations for camping, with Australia topping the list as the ...

The population of the Earth is set to reach 8.09 billion come New Year's Day, although the global birth rate is slowing ...