Asher Cutter
@asherdcutter.bsky.social
2.3K followers
590 following
63 posts
Evolution, Genetics/Genomes, Speciation, Sperm/Reproduction, Caenorhabditis; U. Toronto EEB Prof https://cutter.eeb.utoronto.ca
New book=Evolving Tomorrow: Genetic Engineering & Evolutionary Future of the Anthropocene https://tinyurl.com/EvolvingTomorrow
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Asher Cutter
@asherdcutter.bsky.social
· Sep 11
Phylogenomic timetree-calibrated speciation clocks for Caenorhabditis nematodes reveal slow but disproportionate accumulation of post-zygotic reproductive isolation
Author summary As separate populations evolve into distinct species, they accumulate genetic changes that record the duration of their separation and that can contribute to reproductive incompatibilit...
doi.org
Reposted by Asher Cutter
Reposted by Asher Cutter
Reposted by Asher Cutter
Reposted by Asher Cutter
Asher Cutter
@asherdcutter.bsky.social
· Aug 20
Guerrilla eugenics: gene drives in heritable human genome editing
CRISPR-Cas9 genome editing can and has altered human genomes, bringing bioethical debates about this capability to the forefront of philosophical and policy considerations. Here, I consider the undere...
jme.bmj.com
Reposted by Asher Cutter
Reposted by Asher Cutter
Reposted by Asher Cutter
Reposted by Asher Cutter
Thomas Lenormand
@handle.invalid
· Jul 12
A single theory for the evolution of sex chromosomes and the two rules of speciation
Sex chromosomes are involved in three major empirical patterns: (i) Y (or W) chromosomes are often nonrecombining and degenerate; (ii) heterogametic offspring (XY or ZW) from interspecific crosses are...
www.science.org
Reposted by Asher Cutter
Reposted by Asher Cutter
Reposted by Asher Cutter
Asher Cutter
@asherdcutter.bsky.social
· Jul 22