Organs Made to Order

A team at Wake Forest University has refined the process of 3D-printing to create human body parts such as ears, muscles and jawbones, through a combination of living cells and a special gel.
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Gravitational Waves Detected As Suggested by Einstein’s Theory of Relativity

The Laser Interferometer Gravitational-Wave Observatory (LIGO) has successfully recorded the sound of two black holes colliding billions of light years away. A faint rising tone in the recording is th...
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