American Coots are diving birds that often disappear under the water looking for plants to eat. I have always been fascinated by ripples in the water. As a child, I loved to throw pebbles in puddles ...
Smithsonian Magazine on MSN
Curiosity Rover Spots Ancient Water Ripples on Mars, Hinting at a Past With Shallow, Ice-Free Lakes
Wave ripples—the undulating lines in sandy shores that form when the wind pushes shallow water back and forth—are a common ...
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