A Hawaiian bobtail squid (Euprymna scolopes) rests on a reflective surface
Reshuffled Genomes May Explain Cephalopods’ Smarts
In two related studies, researchers describe huge chromosomal rearrangements and about 500 novel gene clusters in the octopus, squid, and cuttlefish genomes, which they say could help explain how they evolved their extraordinary brains.
ABOVE: TOM KLEINDINST
Reshuffled Genomes May Explain Cephalopods’ Smarts
Reshuffled Genomes May Explain Cephalopods’ Smarts

In two related studies, researchers describe huge chromosomal rearrangements and about 500 novel gene clusters in the octopus, squid, and cuttlefish genomes, which they say could help explain how they evolved their extraordinary brains.

In two related studies, researchers describe huge chromosomal rearrangements and about 500 novel gene clusters in the octopus, squid, and cuttlefish genomes, which they say could help explain how they evolved their extraordinary brains.

ABOVE: TOM KLEINDINST

chromosome structure

streaks of blue and green from a fluorescent chromosome mapping technique
Optical Genome Mapping Works Well in Detecting Cancer Risk
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The relatively new technique for visually detecting chromosomal variants associated with disease risk performs at least as well as more established techniques in two recent studies.
A microscope image of a dinoflagellate.
Dinoflagellate Genome Structure Unlike Any Other Known
Amanda Heidt | May 10, 2021
The transcription of DNA drives the remarkably tidy organization of chromosomes in the dinoflagellate Symbiodinium microadriaticum.
Streamlined Artificial Chromosome Creation
Ruth Williams | Nov 1, 2019
Recruiting an epigenetic instigator of centromere formation into large segments of cloned DNA facilitates their transformation into artificial chromosomes.
Researchers Fuse Chromosomes to Create New Yeast Strains
Diana Kwon | Aug 1, 2018
Saccharomyces cerevisiae showed only minor alterations in growth and gene expression when its 16 chromosomes were combined.
Nuclear Cartography
Jeffrey M. Perkel | Oct 1, 2014
Techniques for mapping chromosome conformation