Jaw, wing bone, and tooth of Eotephradactylus mcintireae (209.2 Ma) reveal a floodplain ecosystem with fish, giant amphibians, and early turtles before the end-Triassic mass extinction.

Black Sand Beach at Vik, Iceland Volcanic eruptions are the primary force behind the formation of black sand beaches. When a volcano erupts, it spews out lava, which flows down toward the ocean or ...