For decades, scientists have observed, but been unable to explain, a phenomenon seen in some soft materials: When force is ...

Anxiety is both a mental and physical state of negative expectation. Mentally it is characterized by increased arousal and apprehension tortured into distressing worry, and physically by unpleasant ...

EPFL researchers 3D print ultra-strong materials - infusing a ‘blank’ hydrogel with metal salts, before chemically converting them.