Paramecium or paramecia are single-celled protists that are naturally found in aquatic habitats. ... Paramecia feed primarily on bacteria, but are known to eat yeast, ...

The myth of the simple paramecium was shattered in 2006 when scientists sequenced its genome. They discovered almost 40,000 genes—about twice as many as in a human cell. They also found evidence of ...

The paramecium is an amazing organism. It survives and thrives using just one basic principle: If things are getting better, keep swimming in that direction, and if not, change course.