You are using an older browser version. Please use a supported version for the best MSN experience.

Protecting our oceans – with the help of drones and whale snot

A recent U.N. report revealed that over one million species are at risk of extinction. Now a group of scientists is working to protect marine species with the use of a very unusual tool. CBS News reporter Tom Hanson joined CBSN to discuss how the Snotbot works and what scientists are learning.



More From CBS News

Latest News Video

More News Video Partners

image beaconimage beaconimage beacon