Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. What is the reason women live longer than men? Why is this difference growing as time passes? The evidence isn't conclusive and we have only limited solutions.

Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. Why do women live so longer than men in the present and how has this advantage increased in the past? We only have a few clues and the evidence isn't strong enough to make a definitive conclusion.

Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. What's the main reason women are more likely to live longer than men? Why is this difference growing in the past? The evidence is sketchy and we have only limited solutions.

Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. What's the reason why women live longer than men? And why the advantage has grown in the past? We have only a small amount of evidence and the evidence is not sufficient to draw an unambiguous conclusion.

Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. Why do women live so more than men do today, and why does this benefit increase in the past? We have only a small amount of evidence and the evidence is not sufficient to support an absolute conclusion. We are aware that behavioral, biological and environmental factors play a role in the fact that women live longer than men; however, we do not know how much the influence of each one of these factors is.

Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. What's the main reason women are more likely to live longer than men? And how is this difference growing over time? The evidence is limited and we have only limited answers.