By now you have probably heard that salmon — and some other types of
fish of a similar nature — are rich in omega - 3 fatty acids, which help aid good health in a multitude of ways.
To compensate for a long swanlike neck, probably used for dipping underwater for
fish, this dino's center
of mass shifted toward its hips, allowing it to stand erect,
similar to short - tailed waterfowl like ducks, scientists report December 6 in
Nature.