Our planet is divided into seven continents, each with its own unique landscapes, cultures, and ecosystems. From the frozen ...

Australia, the smallest continent in the world and a country in its own right ... comprises the mainland of Australia, which has a population of 25 million, the nation of Papua New Guinea ...

Since Krystyna Clarke and her husband, Dr. Michael Clarke, retired, they’ve run in some races and traveled. Recently, though, ...

As the theme of this year’s World Population Day reminds us, investing in data collection is important to understanding problems, tailoring solutions, and driving progress. So is finance.

The World Population Prospects 2019: Highlights, estimates that the next 30 years will see the global population add an extra 2 billion people to today's figure of 7.7 billion, and, by the end of ...