2 papers
q-bio.PE2026
Adaptation by Cumulative Selection
Rudy Arthur
Biological systems like long-lived clonal organisms, holobionts and clades challenge traditional evolutionary thinking since they adapt without populations or reproduction. This pa…
astro-ph.EP2025
Life on the Edge: Using Planetary Context to Enhance Biosignatures and Avoid False Positives
Rudy Arthur, Arwen E. Nicholson, Nathan J. Mayne
We use a probability theory framework to discuss the search for biosignatures. This perspective allows us to analyse the potential for different biosignatures to provide convincing…