It is often suggested that historical portraits avoided smiles because of poor dental hygiene, but in reality, social ...

"Wow! This is the first photo of Barron I have ever seen with him smiling! Never seen those teeth," a person commented on a Threads post. People were so shocked to see Barron smiling that the ...

The dolphin’s numerous pairs of teeth help make it one of the top predators of the ... Thomas is a National Geographic Photographer and Explorer. He’s a marine biologist who turned to photojournalism ...