Genetic variation for adaptive traits is associated with polymorphic inversions in Littorina saxatilis
E.L. Koch, H.E. Morales, J. Larsson, A.M. Westram, R. Faria, A.R. Lemmon, E.M. Lemmon, K. Johannesson, R.K. Butlin, Evolution Letters 5 (2021) 196–213.

Quantifying the use of species concepts
S. Stankowski, M. Ravinet, Current Biology 31 (2021) 8–9.

Data from: Genetic variation for adaptive traits is associated with polymorphic inversions in Littorina saxatilis
E. Koch, H.E. Morales, J. Larsson, A.M. Westram, R. Faria, A.R. Lemmon, E.M. Lemmon, K. Johannesson, R.K. Butlin, (2021).

Adaptation at different points along antibiotic concentration gradients
M. Lagator, H. Uecker, P. Neve, Biology Letters 17 (2021).

Unboxing mutations: Connecting mutation types with evolutionary consequences
E.L. Berdan, A. Blanckaert, T. Slotte, A. Suh, A.M. Westram, I. Fragata, Molecular Ecology 30 (2021) 2710–2723.

Analysis of the specificity of a COVID-19 antigen test in the Slovak mass testing program
M. Hledik, J. Polechova, M. Beiglböck, A.N. Herdina, R. Strassl, M. Posch, PLoS ONE 16 (2021).

Polygenic local adaptation in metapopulations: A stochastic ecoevolutionary model
E. Szep, H. Sachdeva, N.H. Barton, Evolution 75 (2021) 1030–1045.

Homage to Felsenstein 1981, or why are there so few/many species?
R.K. Butlin, M.R. Servedio, C.M. Smadja, C. Bank, N.H. Barton, S.M. Flaxman, T. Giraud, R. Hopkins, E.L. Larson, M.E. Maan, J. Meier, R. Merrill, M.A.F. Noor, D. OrtizBarrientos, A. Qvarnström, Evolution 75 (2021) 978–988.

Supplementary code for: Polygenic local adaptation in metapopulations: A stochastic eco-evolutionary model
E. Szep, H. Sachdeva, N.H. Barton, (2021).

Defining the speciation continuum
S. Stankowski, M. Ravinet, Evolution 75 (2021) 1256–1273.