Facial Expressions Are Crucial To Human Interactions, But Botox And Cosmetic Surgery May Disrupt All That

“People these days are constantly rearranging their facial appearance in ways that prevent engaging in facial mimicry, having no idea how much we use our faces to coordinate and manage social interactions,” said Paula Niedenthal, a professor of psychology. In other public health news: medicine's racist past, a polio-like illness, and groundbreaking heart surgery.

from Kaiser Health News http://bit.ly/2UITTW1