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 ...

NASA’s Curiosity Mars rover has made yet another astonishing discovery, more than ten years into its epic journey across the Red Planet’s barren surface. The rover has discovered “the mission’s ...

Experimental physicists growing icicles are closer to understanding why some form with ripples up and down their outsides, while others form with smooth, slick, even surfaces. By growing icicles from ...