A pig kidney kept an Alabama woman alive for five months - longer than anyone ever before. Doctors aren't sure yet why it ...

like the heart in animals or a leaf in a plant. An organ system is made of a group of organs which all work together to do a particular job, such as the nose, trachea, bronchi and lungs which all ...

The FDA is phasing out an animal testing requirement for monoclonal antibody therapies in favor of testing drugs on “lab-grown human ‘organoids.'" ...