Antarctica: Penguin Population Double Previous Estimate

The World
The World
A new census of emperor penguins in Antarctica has found that there are roughly twice as many as had been estimated. But researchers say the new numbers don't change the fact that Antarctic penguins are seriously threatened by climate change. Host Lisa Mullins speaks with researcher Michelle LaRue.
Sign up for our daily newsletter

Sign up for The Top of the World, delivered to your inbox every weekday morning.