Scientists have created a tadpole that can literally watch what it eats: The tadpole has an eye growing in its gut. Led by developmental biologist Michael Levin of Tufts University in Medford, Mass., ...

Six years ago Michael Sefton of the University of Toronto challenged his colleagues in the fledgling field of tissue engineering to build a functioning human heart within 10 years. With the isolation ...

It is natural to dislike things about our bodies and focus on these perceived inadequacies along with our limitations and all we think we cannot do. Sometimes our thoughts may be somewhat accurate.