The world of bacteria is full of surprises. One such surprise comes from the tiny changes that can happen inside a superbug. These changes can make the bug more or less dangerous. This is what happened with a specific type of Klebsiella pneumoniae. This bacterium is known for being tough to treat with antibiotics. It has a special resistance to a group of drugs calle...

Imagine using tiny, harmless algae to fight tough bacteria and clean up polluted water. Scientists are exploring this idea by making tiny silver particles, called nano-particles, using algae. These particles can kill tough, drug-resistant bacteria and help break down harmful dyes in wastewater. One type of algae, Spirulina platensis, is used to make these silver nan...