As our technologies take us from the theoretical to the practical, a number of thorny moral quandaries remain unanswered. Here are import...

Meet Nigel Ackland, the recipient of the  Bebionic 3 artificial hand   — the world’s most advanced cybernetic limb. He was just one of ov...

For nearly a hundred years, Earth has sent radio signals into space. If anyone nearby is listening, they probably know we’re here. In lig...

  With much of our attention focused   the rise of advanced artificial intelligence , few consider the potential for   radically amplified...

Earlier this year,  researchers created an electronic link between the brains of two rats separated by thousands of miles . This was just...