Einstein, von Frisch and the honeybee: a historical letter comes to light Adrian G. DyerAndrew D. GreentreeFriedrich G. Barth Review - History Open access 10 May 2021 Pages: 449 - 456
Correction to: Einstein, von Frisch and the honeybee: a historical letter comes to light Adrian G. DyerAndrew D. GreentreeFriedrich G. Barth Correction Open access 21 June 2021 Pages: 457 - 457
Anxiety induces long-term memory forgetting in the crayfish Satomi KamadaToshiki Nagayama Original Paper 21 April 2021 Pages: 459 - 467
Ear morphology in two root-rat species (genus Tachyoryctes) differing in the degree of fossoriality Lucie PleštilováEma HrouzkováRadim Šumbera Original Paper 06 May 2021 Pages: 469 - 478
To eat or not to eat: a Garcia effect in pond snails (Lymnaea stagnalis) Veronica RiviAnuradha BatabyalKen Lukowiak Original Paper 30 May 2021 Pages: 479 - 495
Neuroanatomical differentiation associated with alternative reproductive tactics in male arid land bees, Centris pallida and Amegilla dawsoni Meghan BarrettSophi SchneiderSean O’Donnell Original Paper 06 June 2021 Pages: 497 - 504
Salinity-dependent expression of calcium-sensing receptors in Atlantic salmon (Salmo salar) tissues S. JuryM. BetkaH. W. Harris Original Paper 10 June 2021 Pages: 505 - 522
Photoperiod controls egg laying and caudodorsal cell hormone expression but not gonadal development in the pond snail Lymnaea stagnalis Hitomi KitaiUmi KakudaSakiko Shiga Original Paper 06 June 2021 Pages: 523 - 532
Lesions of abdominal connectives reveal a conserved organization of the calling song central pattern generator (CPG) network in different cricket species Chu-Cheng LinBerthold Hedwig Original Paper Open access 07 June 2021 Pages: 533 - 552
Visual detection thresholds in the Asian honeybee, Apis cerana Abhishek MeenaArya M. V. KumarHema Somanathan Original Paper 21 June 2021 Pages: 553 - 560
In-air hearing in Hawaiian monk seals: implications for understanding the auditory biology of Monachinae seals Brandi RuscherJillian M. SillsColleen Reichmuth Original Paper Open access 18 June 2021 Pages: 561 - 573
Potential evidence of peripheral learning and memory in the arms of dwarf cuttlefish, Sepia bandensis Jessica BowersJack WilsonVinoth Sittaramane Original Paper 14 June 2021 Pages: 575 - 594
Correction to: Modulation rate transfer functions from four species of stranded odontocete (Stenella longirostris, Feresa attenuata, Globicephala melas, and Mesoplodon densirostris) Adam B. SmithAude F. PaciniPaul E. Nachtigall Correction 29 April 2021 Pages: 595 - 595