This research enriches our understanding of life’s early history and offers a new lens to view Earth's evolutionary tapestry. By extending the “chart of life” back nearly two billion years ...

The chart below shows the average age difference between the male leads ... While romantic pairings between men and women in real life are frequently between people of the same age that is much ...

Patients find the life chart an easy and effective way to monitor their illness and to create a permanent continuous retrospective and prospective record of illness. The chart provides direction ...