Category Archives: haploid-diploid

Polyploidy in the era of GBS

Ploidy, dear reader, is something that I think about literally all the time. It impacts every facet of my research from the field to the bench to the stats used to analyze data sets. It’s been simultaneously the greatest and the … Continue reading

Posted in bioinformatics, evolution, genomics, haploid-diploid, Molecular Ecology, the journal, natural history, plants, speciation | Tagged , , , , | Leave a comment

Have we got the power?

Sabrina Heiser wrote this post as a final project for Stacy Krueger-Hadfield’s Science Communication course at the University of Alabama at Birmingham. Sabrina grew up in Germany, completed a BSc (Hons) in Marine Biology at Plymouth University (UK) and then lived … Continue reading

Posted in blogging, community ecology, evolution, haploid-diploid, natural history, NSF, population genetics | Tagged , , , , , , , | Leave a comment

Fungi and the quest for old polyploids

Polyploidy, that curious increase in a species’ number of genomes, is now a well recognized force in the evolutionary history of plants and animals. Those extra genomes are often much more than just extra: having a spare genome or four … Continue reading

Posted in evolution, haploid-diploid | Tagged , | Leave a comment

What do dolphins, bivalves and algae have in common?

Collaboration as it turns out, between three scientists interested in vertebrates, invertebrates and algae! A few days before we left for Evolution 2016 in Austin, one of my collaborators, Eric Pante, came to Charleston as the final stop in a North American … Continue reading

Posted in bioinformatics, blogging, career, conferences, DNA barcoding, haploid-diploid, natural history, phylogenetics, phylogeography, population genetics | Tagged , , , , , | Leave a comment

Macroalgal miscellany

It’s been a jam-packed week and I’ve found myself at Friday. Grandiose plans for a post continuing the series on clonality (see here and here) did not come to fruition. But, I was saved with a new article that tumbled … Continue reading

Posted in adaptation, DNA barcoding, evolution, genomics, haploid-diploid, speciation | Tagged , , , , | Leave a comment

An evolutionary cycle …

Rescan, Lenormand and Roze (2016) recently published new models on the evolution of life cycles in The American Naturalist. Most animals and protists have diploid life cycles in which the haploid stage is reduced to a single-celled gamete. Other organisms, such … Continue reading

Posted in evolution, haploid-diploid, mutation, selection, transcriptomics | Tagged , , , , | Leave a comment

Gracilaria , currywurst and aebleskivers

Another travelogue for a Monday afternoon! Our first official European stop on the Gracilaria vermiculophylla tour was in Germany and Denmark hosted by a colleague without whom we wouldn’t have been able to embark on this adventure! I first met Florian Weinberger … Continue reading

Posted in blogging, conservation, evolution, haploid-diploid, natural history, population genetics | Tagged , , , , , , | Leave a comment