Ben Ashby
bnashby.bsky.social
Ben Ashby
@bnashby.bsky.social
Professor in Math @ SFU, British Columbia | Scientific Director of PIPPS | Research: Eco-evolutionary theory ecoevotheory.com | Fun: hiking, biking, running, hockey...
The deadline for applications is Nov 15 - please repost!
Join us at SFU for a 2-year Mekler Postdoctoral Fellowship in mathematical biology to work with me and Ailene MacPherson. Apply at www.mathjobs.org/jobs/list/27... by Nov 15.
MathJobs from the the American Mathematical Society
Mathjobs is an automated job application system sponsored by the AMS.
www.mathjobs.org
November 3, 2025 at 8:01 PM
Super proud of Daniel Kim, whose paper on coevolutionary cycling and the evolution of virulence has just been published in @journal-evo.bsky.social. Daniel was in high school when he did this research and has just started his undergraduate degree @kebleoxford.bsky.social.

doi.org/10.1093/evol...
Coevolutionary cycling in allele frequencies and the evolution of virulence
Abstract. Coevolutionary cycling in allele frequencies due to negative frequency-dependent selection—sometimes referred to as Red Queen Dynamics—is a key p
doi.org
October 31, 2025 at 9:10 PM
Reposted by Ben Ashby
So this came online over the weekend: My dive into the "definition" of coevolution is online ahead of publication in @journal-evo.bsky.social!

Don’t ask "when is it coevolution?" — ask "how?"

doi.org/10.1093/evol...
Don’t ask “when is it coevolution?” — ask “how?”
Abstract. Coevolution has come to be widely understood as specific, simultaneous, reciprocal adaptation by pairs of interacting species. This strict-sense
doi.org
September 30, 2025 at 3:30 PM
Reposted by Ben Ashby
Please spread widely and quickly - the more signatures we get the better chances we have of cajoling NSF into changing course on this small but very impactful item
NSF unexpectedly changed (at the last minute) who is eligible to apply for the Grad Research Fellowship, dropping 2nd year students. We started a petition to reverse this unfair change, Sign here:
laurenkuehne.github.io/grfpChanges/
and please spread the word!!!!
Petition to NSF to Restore Eligibility for the 2026 Graduate Research Fellowship Program Competition
laurenkuehne.github.io
September 29, 2025 at 7:33 PM
Reposted by Ben Ashby
Interested in #virulence? Not sure what it is - or how to explain it? Just curious? 🧐🦠🧬🦋

@kayla-king.bsky.social and I just wrote a Primer for @currentbiology.bsky.social on the ecology and evolution of virulence!

Check it below and share :)

#MicroSky #EvoSky #pathogens
Ecology and evolution of virulence
Silva and King discuss the concept of virulence and the ecological and evolutionary factors that shape it.
www.cell.com
September 22, 2025 at 3:22 PM
Join us at SFU for a 2-year Mekler Postdoctoral Fellowship in mathematical biology to work with me and Ailene MacPherson. Apply at www.mathjobs.org/jobs/list/27... by Nov 15.
MathJobs from the the American Mathematical Society
Mathjobs is an automated job application system sponsored by the AMS.
www.mathjobs.org
September 19, 2025 at 3:28 PM