Mercury pollution at ancient Maya sites; artificial islands in British Isles; Egyptian sarcophagus belonged to statesman; Baltic warship wreck
Crimson color paint in Maya cities exposed them to toxic mercury
Ancient plant DNA shows how people in ancient British Isles built and used artificial islands
New sarcophagus from Saqqara held high-ranking statesman who served Ramses II
Baltic warship wreck reveals impressive artillery and structural design