Light-activated skeletal muscle engineered (w/ Video)

Many robotic designs take nature as their muse: sticking to walls like geckos, swimming through water like tuna, sprinting across terrain like cheetahs. Such designs borrow properties from nature, using engineered materials ...

S. Korea to revive stem cell research after scandal

President Lee Myung-Bak promised Monday to spend some $89 million restoring South Korea's reputation as a leader in stem cell research, five years after a scandal tarnished its reputation.