CNN 10: The big stories of the day, explained in 10 minutes

Today on CNN 10, we're bringing you an update on the major storm that's impacted more than 65 million people across the county. While other Americans are experiencing unseasonably warm weather. We're talking about 100-degree differences on the same day across the United States. We'll also learn about a special group of penguins that live in South Africa and why they may be in danger.