1. New Avenues for Old Travellers: Phenotypic Evolutionary Trends Meet Morphodynamics, and Both Enter the Global Change Biology Era

   • Davide Tamagnini
   • Daniele Canestrelli
   • Luigi Maiorano

   Synthesis Paper Open access 16 August 2021 Pages: 379 - 393

   

2. Consistent Prevalence of Spondyloarthropathy Over 2300 Years: Ancient Egyptians and the Synchronic Baboon Catacomb

   • Bruce M. Rothschild

   Focal Reviews 18 August 2021 Pages: 394 - 403

   

3. What if… Sponges Originated 890 Million Years Ago? On the Emergence of Some Precursors of Animal Sentience

   • Michaella P. Andrade
   • Daubian Santos
   • Charles Morphy D. Santos

   Essay 23 September 2021 Pages: 404 - 406

4. Natural Barriers and Internal Sources for the Reproductive Isolation in Sympatric Salmonids from the Lake–River System

   • G. N. Markevich
   • D. V. Zlenko
   • E. V. Esin

   Research Article 31 July 2021 Pages: 407 - 421

   

5. Evolutionary Invasion Analysis in Structured Populations

   • Paul David Williams
   • Stephanie Jill Kamel

   Research Article 30 July 2021 Pages: 422 - 427

6. A New Method for Landmark-Based Studies of the Dynamic Stability of Growth, with Implications for Evolutionary Analyses

   • Fred L. Bookstein

   Research Article Open access 28 August 2021 Pages: 428 - 457

   

7. Overcoming the Spurious Groups Problem in Between-Group PCA

   • Jean Thioulouse
   • Sabrina Renaud
   • Stéphane Dray

   Research Article 22 September 2021 Pages: 458 - 471