Sea otter is a specie of a mammal that lives on the coasts of northern and eastern Pacific Ocean. They belong to the weasel family, and are able to live on the land, but most of the time, they spend their lives in water.
Scientists recently discovered that sea otters have a great abilities that can help our environment. Because they feed on sea urchins, it keeps the kelp population balanced. It helps reduce the amount of CO2 in our atmosphere, especially if there is starting to be too much CO2, emitted by industrial areas, exhaust fumes and greenhouse gases. That means sea otters are able to prevent from global warming!