On a frozen island in Norway, a building holds seeds from around the world. But why? Robin Basselin and Colin Lowther look at the Global Seed Vault.
Liz Waid and Joshua Leo look at why monarch butterflies are disappearing, and what people can do to increase the monarch population.
Are there dams where you live? Robin Basselin and Ryan Geertsma look at the good and bad results from building dams.
Roger Basick and Gillian Woodward talk about a clever invention that is bringing not only water, but also a better life to communities around Africa and beyond.
Joshua Leo and Liz Waid look at how an entire country came together to solve a big problem.
Colin Lowther and Liz Waid look at an intelligent and difficult animal - the raccoon! This interesting animal adapts easily and now causes problems around the world.
Colin Lowther and Alice Irrizary talk about the DART project and how scientists are working on a future planetary defense system.
Marina Santee and Roger Basick talk about goldfish that live in the wild and their effect on the environment.
What is your favourite animal? Liz Waid and Mike Procter look at koalas from Australia. People love these small, furry grey animals, but koalas are in danger.
Megan Nollet and Bruce Gulland tell us about the horseshoe crab and the significant role they play in the medical industry.