Unlikely metal more effective than stainless steel in killing harmful bacteria.
Theory tackles how glass remembers earlier forces.
“Second skin” aims to protect first responders.
Super shield could prevent stains and contamination.
Mechanical engineers reveal secret to bottle-exploding trick.
Terahertz technology penetrates walls, wood, plastics, paper and other objects.
Nanoparticles can prevent bacteria growth on medical equipment.
Droplets of water combine, and then jump from the insect's water-repellent wings.
A simple breath test could sense when an asthma attack may strike.
First artificial ink is still blue, but now known to emit near-infrared rays when irradiated with light.
