When not crushing prey with their teeth, the otters float on their backs when feeding and use rocks, shells and discarded bottles as hammers or anvils to smash open hard-shelled preyWhen not crushing prey with their teeth, the otters float on their backs when feeding and use rocks, shells and discarded bottles as hammers or anvils to smash open hard-shelled prey When not crushing prey with their teeth, the otters float on their backs when feeding and use rocks, shells and discarded bottles as hammers or anvils to smash open hard-shelled prey Science Science News | Latest Updates on Scientific Discoveries | The Hindu
Sea otters get more prey and reduce tooth damage using tools
