The ancestry of Tolkien's ranger-turned-king can be traced back to the earliest days of Middle-earth. Here's a detailed ...

As the wife of James Dutton, Margaret joined him in 1883 on his journey from Tennessee to Montana. At the beginning of the ...

All life is connected in a vast family tree. Every organism exists in relationship to its ancestors, descendants, and cousins ...

A world-first tool is tracking Australia's progress in sequencing the full genomes—or genetic blueprints—of the country's 250 ...