Meta-analytic techniques reveal that corvid causal reasoning in the Aesop’s Fable paradigm is driven by trial-and-error learning Laura HennefieldHyesung G. HwangDaniel J. Povinelli Original Paper 21 August 2018 Pages: 735 - 748
Influence of early experience on processing 2D threatening pictures by European starlings (Sturnus vulgaris) Laurine BelinLaureline FormanekLaurence Henry Original Paper 21 August 2018 Pages: 749 - 758
Females in the forefront: time-based intervention effects on impulsive choice and interval timing in female rats Sarah L. StuebingAndrew T. MarshallKimberly Kirkpatrick Original Paper Open access 14 August 2018 Pages: 759 - 772
Variability in the “stereotyped” prey capture sequence of male cuttlefish (Sepia officinalis) could relate to personality differences Francesca ZorattoGiulia CordeschiClaudio Carere Original Paper 03 September 2018 Pages: 773 - 785
Psychophysical investigation of vigilance decrement in jumping spiders: overstimulation or understimulation? Bonnie HumphreyWilliam S. HeltonXimena J. Nelson Original Paper 30 August 2018 Pages: 787 - 794
Human-directed behaviour in goats is not affected by short-term positive handling Jan LangbeinAnnika KrauseChristian Nawroth Original Paper Open access 01 September 2018 Pages: 795 - 803
Copy if dissatisfied, innovate if not: contrasting egg-laying decision making in an insect Ryoga OtakeShigeto Dobata Original Paper 30 August 2018 Pages: 805 - 812
Quantity discrimination in fish species: fish use non-numerical continuous quantity traits to select shoals Wei XiongLian-Chun YiShi-Jian Fu Original Paper 21 September 2018 Pages: 813 - 820
Correction to: Conformism in the food processing techniques of white-faced capuchin monkeys (Cebus capucinus) Susan Perry Correction 28 September 2018 Pages: 821 - 822