Complex life began to develop earlier, and over a longer span of time, than previously believed, a new study has revealed. The research sheds new light on the conditions needed for early organisms to ...

When it comes to longevity, women are much more likely to outlive men. In the U.S., the gap widened to 5.8 years in 2021. On average, men can expect to live just shy of 76 years, compared to 81 for ...

For most of modern history, the story of human life expectancy has been one of almost uninterrupted progress. Sanitation, ...