Patrick Woodward and Megan Nollet talk about very unique discoveries and what they might reveal of ancient cultures.
Roger Basick and Megan Nollet talk about the nearly extinct Tasmanian Tiger and the new and perhaps controversial project to avoid its extinction.
Roger Basick and Katy Blake talk about a new and innovative medical treatment by altering genetic information.
Can a pair of identical twins help people travel to space? In recognition of "World Space Week", Bruce Gulland and Liz Waid tell about an interesting study that shows the effect of space travel on people.