With our masks (mostly) gone, we are all ready to show the world our smiles! And new research suggests that all that smiling may make it easier for us to move.
While there is little objective evidence to prove that animals are expressing emotion when they smile, we know one thing for certain. They are sure to make us grin!
Here's a healthy dose of zany zoology that will keep you (and everyone around you) smiling -- and maybe even walking a little lighter.