This video traces the human evolutionary tree from great apes to modern Homo sapiens, explaining the difference between ...

Kayleigh explains why her playlist title “Hominids” is not wrong: hominids include all great apes, while hominins include ...

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and brain—have been assembled in fits and starts over the 4 billion years of our ...

This past week, I had the good fortune of teaching a group of nearly 100 bright and eager students at Chongqing University of Education, deep in the heart of China. The class that I teach here ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...