Sand behaves like a fluid but also like a solid. So how can some lizards swim through it?
Russia is set to add a new module to the International Space Station after an eight-year hiatus.
Communicating with ultrasound could help make implantable medical devices safe from attack.
Scientists in Canada have developed dipstick that measures levels of pesticides in food and beverages.
Distributing a search engine’s index around the world could make it faster and more efficient, researchers say.
New research reveals more than you ever wanted to know about the bacteria inhabiting your body.
New Friend Connect features will let web sites offer personalized information and ads.
The current golden age for gamma ray astronomy is creating more questions than answers.
Biodegradable circuits could enable better neural interfaces and LED tattoos.