In this episode of Opinionated Science, Senior Science Writer Ruairi J Mackenzie speaks with Dr. Rex Jung, an assistant professor in the department of neurosurgery and director of neuropsychological services at the University of New Mexico, about the neuroscience of creativity. Together, they investigate the research that has attempted to understand where creativity emerges in the brain and why it exists in the first place.

About 800,000,000 people worldwide don’t have reliable access to clean water. Using a technology first developed to reuse dirty laundry water, scientists have developed a water treatment plant the size of a teabag. Inside, a potent chemical triple-threat removes microbes, heavy metals, silt and dirt to produce clean, safe water one bucket at a time.