Archaeological sites in the Nuuk Region along Greenland’s southern coast, shown here, are among those in the most danger from climate change. (Credit: XPixel/shutterstock)

Hailing from Norway, Sweden and Denmark, the seafaring pirates best known as Vikings, or Norsemen, raided and colonized Europe from the ninth to eleventh centuries. They also established settlements throughout the Arctic including in Greenland. Now researchers say that climate change is threatening the cultural history of