Friend of the Overnight and our favourite scientist Dan Riskin is CTV's science expert, has hosted Daily Planet, and joins the show to discuss this weeks coolest science stories! This Week: A surprising and useful way to make estimations, why we might want to have sympathy for "ugly" fishes. 

Good To Know: When discussing the same species of fish, the plural is 'fish'. When talking about different species, it is 'fishes'