More than a century after its discovery, Scandinavia’s oldest plank boat is finally giving up new secrets. By analyzing ancient caulking and cords from the Hjortspring boat, researchers uncovered ...

These short anomaly-detection puzzles are designed to illustrate how reasoning often depends on identifying inconsistencies ...

Analysis - For decades, stories about the ancient Mediterranean have centred on the grand cultures of Greece, Rome, Phoenicia and Egypt. North-west Africa seldom enters the picture before the arrival ...