If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...
Doctors explain which organs humans can live without, how the body adapts after organ loss, and the long-term health effects ...
We think the human body is fully mapped. In reality, anatomy is still incomplete, and shaped by who was studied, and who wasn ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...