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 ...

Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal ...

Many body parts can be transplanted or replaced with artificial equivalents, including corneas, livers, hearts, joints, and even entire faces. This technology will improve by leaps and bounds ...

A journalist presented a shocking discovery to Mexico's Congress on Tuesday and has been met with skepticism over his findings. On Tuesday, self-proclaimed "ufologist" and journalist José Jaime ...