An archive on the brink: Lise Lotku reveals what a 16th century whalers' burial site can teach us about working-class life in Europe's first oil industry, and gives a stark warning about the threat climate change poses to this unique cultural heritage treasure. Video interview credit: Anthony Lewis (www.anthony-lewis.com), PLOS, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)