pharos

Until Friday, they were known for their many volunteer contributions to Wikipedia and Wikimedia Commons, where they edit as users Pharos and Fuzheado, respectively.

In addition to a judicial investigation, Ms Chappaz said she had referred the issue to Arcom, the French media regulator, and Pharos, a French system used to report online content.

This risk to child health is one of the reasons Patrick Nash, a researcher and co-founder at the Pharos Foundation research institute, wants to see cousin marriage banned.

Nash, from the Pharos Foundation, says that a ban on cousin marriage would help reduce ethnic segregation in places like Bradford.

"Icebergs are inherently dangerous. I would be extraordinarily happy if it just completely missed us," sea captain Simon Wallace tells BBC News, speaking from the South Georgia government vessel Pharos.