How sea otters help save the planet

New research into the complex links of the food chain suggest that the lovable mammals play a key role in managing carbon dioxide levelsCharles Darwin once mused on the impacts that predators could have on the landscapes around them. In particular, he wondered – in On the Origin of Species – how neighbourhood cats might affect the abundance of flowers in the fields near his house at Downe in Kent. He concluded the animals’ potential to change local flora was considerable.A robu