The global population landscape is set to experience a significant shift, as some countries grapple with dramatic declines while others anticipate major growth. New analysis from the World Population ...

It's not really a population pyramid anymore, it's more of a tree. There are lots of older people in this society. Some of that is longevity. And so you can see this narrowing here at the bottom, and ...

(Listen to this post, or right-click to download mp3.) "All species expand as much as resources allow and predators, parasites, and physical conditions permit. When a species is introduced into a new ...

Add Yahoo as a preferred source to see more of our stories on Google. Baby boomers are aging into rusty infrastructure, finding retirement homes to be a new web. (Maskot—Getty Images) A selection of ...

The declining birth rate has been a major topic of discussion, with governments all over the world trying to find ways to reverse it. There is a constantly evolving discussion about the causes of the ...

Tesla CEO Elon Musk cited South Korea as the most severe example of a "population collapse" problem worldwide. Musk appeared on Episode 220 of American entrepreneur Peter Diamandis' podcast *Moonshot* ...