After vocal cord surgery, many patients develop stiff vocal folds that impact their ability to speak. Hydrogels can help prevent this by promoting healing, but delivering hydrogels to the vocal cords ...

The negotiations offer an occasion to stop to consider how China went from technological backwater to superpower in less than ...

For decades, the idea of humanoid robots on the battlefield has belonged squarely to science fiction. They stalked through dystopian futures in The Terminator, filled the ranks of armies in Star Wars, ...