On the dark, chilly bottom of the sea off the coast of Ramatuelle, France, early in March 2025, a French Navy drone swept the silt with its sonar beam — a form, large and out of context, 2.5 kms (1.59 ...

Darius von Guttner Sporzynski for The ConversationFor two centuries, scholars have sparred over the roots of the Piasts, Poland’s first documented royal house, who reigned from the 10th to the 14th ce ...