The particles destroyed more than 50% of bacterial biofilms (the slimy protective fortresses bacteria form on medical devices) and worked against multiple dangerous pathogens including hospital superbugs Silver has been used to kill bacteria for centuries, but scientists at UCLA have discovered a way to make it work much more effectively.

Deep within the realm of materials science, a fascinating world of tiny treasures awaits.

Magnetic iron oxide nanoparticles could revolutionize the treatment of bone cancer In The Uncanny X-Men, Magneto, supervillain and CEO of the Brotherhood of Evil Mutants, wants to destroy humanity - and in the first X-Men movie, aims at forcibly mutating all human beings so that normals no longer exist to discriminate against mutants.