From CNN 10.

Today on CNN 10, we learn about the different types of lunar eclipses after a total lunar eclipse was visible across the Western Hemisphere this week. We also take a look at a feat of engineering set to break records that’s currently under construction in Europe. And we’ll find out how a biologist in Brazil is helping mammals safely cross busy highways, before checking out a doll’s aquatic adventure at a popular aquarium. All this and more on today’s CNN 10!