L earning how to draw hands can be a real challenge. Even experienced artists have to study the skill with dedication to master it because the human hand is a very complex piece of anatomy. Learning ...

The skeleton was discovered by paleoanthropologist Donald Johanson on November 24, 1974. The 3.2-million-year-old fossil "Lucy" at Addis Ababa's National Museum, Ethiopia, on May 7, 2013.