Regrowing functional joints in frogs

In a first, Japanese researchers have regenerated functional joints in frogs by activating a newly-found "reintegration" mechanism. Further understanding of this process may help transplanted tissues integrate with the original ...

Biomimetic dental prosthesis

There are few tougher, more durable structures in nature than teeth or seashells. The secret of these materials lies in their unique fine structure: they are composed of different layers in which numerous micro-platelets ...

Changing the color of light

Researchers at the University of Delaware have received a $1 million grant from the W.M. Keck Foundation to explore a new idea that could improve solar cells, medical imaging and even cancer treatments. Simply put, they want ...

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