The U.S. landscape is still dotted with enormous concrete arrows that guided early airmail pilots across the country. Barbara Mikkelson Published Aug. 29, 2013 ...

Snails switch pace when the ground becomes too rough (such as a concrete surface) and would require a lot of creeping slime. By “loping”, they slow down a little, but save mucus.

So far, although the shells added to the concrete mix allow for improved porosity and compressive strength, and decrease the amount of aggregate used by 20 percent by weight, Williams and his team ...

Concrete markers on the ground let the U.S. calibrate satellite cameras to spy on U.S.S.R. ... Southwest of Casa Grande, in a vast expanse of desert dotted with scrub brush and devoid of ...

The Common Dotted Garden Skink is smooth and iridescent and does have a snout, like other lizards. It can grow up to 85 mm with a very snake-like in appearance with short toes.