Through the use of previously published simple sequence repeat (SSR) marker maps, linkages between the mapped molecular markers and genes for three different morphological traits was identified.

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The designs Villareal created and programmed to flicker across the bridge don't include any images or text, and the sequence won't ever repeat itself.

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As early as tonight, the NASA team will upload repeating commands designed to "wring a few additional weather measurements" out of Phoenix by placing it in "terminal science mode, " meaning that the lander will repeat the same sequence of actions over and over again, every day before shutting down for 19 hours.

ENGADGET: Anthropomorphized Mars lander in terminal "Groundhog Day" mode, tugging heartstrings

Unlike crickets, which repeat just one call, a male magicicada must sing multiple songs in a specific sequence.

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