One hundred European starlings released in Central Park in 1890 have turned into 200 million across the U.S. today. Now scientists are looking into their genetic diversity.

EDUCATION
The first new felt-faced Sesame Street cast member in a decade spent years in development. Her objective? To help viewers better understand the complex world of autism.
And how do you quell it?
The duo is giving their collection to the university that brought them together.
One part of the system recently required a closer look.