Squid Ink — web extra

From The Telegraph: “Scientists unearthed a fossilised squid which was so well preserved that they were able to draw a picture of it using its own 150-million-year-old ink.”

Berlin Wall — web extra

Click to learn more about life behind the Berlin Wall from photographer Thomas Hoepker, who chronicled life in East Berlin for 40 years.

1619 web extra

Was Barack Obama’s ancestor on his mother’s side really one of the first documented slaves? John and Linda weigh in.