On Fakarava, an atoll in the Tuamotu Archipelago, hundreds of grey reef sharks gather for nocturnal feeding frenzies—which are much more organized than expected. The biologist Johann Mourier and...
Tattoos, an immensely popular fashion accessory at the start of the 21st century, in fact reach all the way back to the Neolithic Age. Anthropologist Sébastien Galliot explains the history and...