Arctic mysteriesEver wondered what polar bears eat for dinner? Or why marine biologists need to know how to count to a billion? Want to know why the Northern Lights are redder during the day than at night? Yes, there are Northern Lights in the daytime! But what are Northern Lights? In the Arctic, scientists study fascinating, fun and highly unusual things. And this climate change thing adults keep talking about? In the Arctic, you can see and experience the changes.