What do you see in the sky at night? Rena Dam and Ryan Geertsma look at something amazing - the Aurora Borealis, or the Northern Lights. They look at the origin of the Northern Lights, and stories from around the world.
Liz Waid and Colin Lowther look at the mosquito. This insect causes big problems around the world. But knowing about this insect can protect people from its dangerous bite.
What can people do about the problem of pollution? Adam Navis and Liz Waid tell about a film that looks at the problems of dealing with pollution in China.
What is the best way to know where you are? Bruce Gulland and Katy Blake look at an app that uses an interesting way to give people exact addresses. It has surprising helpful results!
Do you think social media can change a country? Liz Waid and Ryan Geertsma look at the way Indonesians are influencing their government.