The mammoth study, published in Nature, suggests the newcomers, known as Beaker people, replaced 90% of the British gene pool in a few hundred years. Lead author Prof David Reich, from Harvard ...

A preview of the photo op shows snow-covered windows in a fake brick wall featuring the silhouettes of Gonzo, Rizzo, Dr. Bunsen Honeydew, and Beaker, all in their “Christmas Carol” outfits.