But instead of remaining underwater afterward to filter through its baleen, it surfaced and began opening and closing its mouth. After the whale went back underwater, photographs and videos were ...

Study using a new, child-friendly scale found patients up to age 2 had smaller mouth openings than healthy peers, risking ...

But instead of remaining underwater afterward to filter through its baleen, it surfaced and began opening and closing its mouth. After the whale went back underwater, photographs and videos were ...

"Our knowledge of adult whale sharks, particularly their reproductive ... the male swam 6 to 10 feet behind the female before opening its mouth and lunging toward her. "The male shark increased ...

Blue whales lunge through large swarms of krill with their mouths open, taking in more food in one mouthful than any other animal on ... The water it takes in at the same time as its food is pushed ...