Octopus, squid and cuttlefish are famous for engaging in complex behavior, from unlocking and escaping from an aquarium tank to instantaneous skin camouflage to hide from predators. A new study suggests their evolutionary path to neural sophistication includes a novel mechanism: Prolific RNA editing at the expense of evolution in their genomic DNA.
Liscovitch-Brauer, et al. (2017) Trade-off between transcriptome plasticity and genome evolution in cephalopods. Cell DOI: 10.1016/j.cell.2017.03.025.
[Ed. Note: The wikipedia page on RNA editing is unclear unless you have some experience with biology. The New York Times does a better job of explaining what it is for the layman.]
(Score: 4, Funny) by goody on Monday April 10 2017, @11:58AM (1 child)
I was going to rewrite my RNA but the lack of commenting in the code discouraged me. I'm sure there's some really bad code in there somewhere.
(Score: 0) by Anonymous Coward on Tuesday April 11 2017, @04:54AM
You think RNA is bad, that's the modularised version. The DNA it's refactored from is real spaghetti code.