The United States submarine that hit a seamount while sailing at high speed in the South China Sea’s northern part might have produced detectable ripples on the water surface – thereby ...

Get Instant Summarized Text (Gist) Ancient wave ripples on Mars, discovered by NASA's Curiosity rover, indicate the presence of ice-free, shallow lakes around 3.7 billion years ago. These ripples ...

Through movement and composition the children appreciate the size and strength of the sea from low, gentle ripples to higher ... and feeling the sway of the water. Pebbles and shells.