Science correspondent Allan Blackman looks at a new analysis of Uranus and its five biggest moons that's found it might not be as sterile as first thought.
Researchers have found being in a confined space can really alter how people respond to certain food aromas and the editor-in-chief of Scientific American has stepped down after a backlash to her social media posts made on US election night.
Allan Blackman is a Professor of Chemistry, School of Science, Auckland University of Technology