Sand dollars and their relatives (clypeasteroids, cassiduloids) have a bilaterally symmetrical test composed of TEN ... the pore-pairs form a very distinctive petaloid pattern. At the apex of the test ...

Mirroring the mechanisms that make human faces and bodies—and those of many multicellular organisms—symmetrical, bee colonies build symmetrical nests when they are placed on either side of a ...

Symmetrical triangle patterns signal indecision—Will Bitcoin, Ethereum, and Ripple follow the Dow's lead? Over the past seven weeks, Bitcoin (BTC) has formed a symmetrical triangle pattern with ...