Scientists have created a moving magnetic slime capable of encircling smaller objects, self-healing and “very large deformation” to squeeze and travel through narrow spaces. The slime, which is ...

Scientists have created tiny magnetically-manipulated robots. But why? It turns out there are lots of applications for a controllable substance that can fit into tight spaces. As seen in New Scientist ...

Scientists working at the Chinese University of Hong Kong have created something that looks horrifying, and only gets more upsetting when you learn it's designed to crawl around inside your body. The ...