Wildlife experts concerned after spotting unexpected creature off US coast: 'It's rare'

Wildlife experts concerned after spotting unexpected creature off US coast: 'It's rare'

Spotting a manatee swimming in the cooler waters near Cape Cod is a rare sight that you're unlikely to forget anytime soon, but a recent appearance has wildlife experts concerned. While seeing these gentle creatures can be a thrill for onlookers, finding these warm-water mammals so far north is unusual. It's likely an example of how rising ocean temperatures are luring them into northern waters that can become dangerously cold in the fall. What'…