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 ...

Despite existing in the food safety danger zone, the living human body does not go bad. Like in a tower defense game, our body is picking off invaders on multiple fronts at all times. The mitochondria ...

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 ...