From Budapest to Barcelona, New York to Paris, mayors are increasingly being thrust on to the political frontlines as they face down the rise of the far right ...

Bulgaria was projected to lose nearly a quarter of its population by 2050, making it one of the fastest-shrinking countries ...

The number of people who die in Britain this year is set to exceed those born in the country, the Resolution Foundation said, ...

You find what space you can in Burundi, where 14m people squeeze into an area not much bigger than Wales or Massachusetts.

Japan, already a world leader in pro-natal policy, must dramatically boost child allowances to make a difference, an analyst ...

Predicting the future isn't easy. Back in 2000, who would have thought that by 2025 the Pawtucket Red Sox would no longer ...

Physicist Heinz von Foerster, claimed in 1960 that the world would end sometime in the 2020s, according to a report in Time ...

Using UN projections and demographic trends, this video breaks down how global population rankings are expected to change by 2050. It explains why some countries surge ahead, others decline, and what ...

Nuclear fusion. People on Mars. Artificial general intelligence. These are just some of the advances that could come by the ...