1. Pretense in chimpanzees

   • Tetsuro Matsuzawa

   Editorial 02 July 2020 Pages: 543 - 555

   

2. Reversal of precedence: The oldest available name of the Javan gibbon and a complete synonymy of the species

   • Kai R. Caspar

   News and Perspectives Open access 24 April 2020 Pages: 557 - 561

   

3. Red-tailed monkeys (Cercopithecus ascanius) prey upon and mob birds in the Issa Valley, western Tanzania

   • Christopher W. Lile
   • Edward McLester
   • Alex K. Piel

   News and Perspectives 12 June 2020 Pages: 563 - 566

4. Predation of treefrogs (Anura: Hylidae) with toxic skin secretions by the black lion tamarin (Leontopithecus chrysopygus, Callitrichinae)

   • Guilherme S. T. Garbino
   • Leonardo Henrique da Silva
   • Laurence Culot

   News and Perspectives 20 April 2020 Pages: 567 - 572

   

5. Correction to: Predation of treefrogs (Anura: Hylidae) with toxic skin secretions by the black lion tamarin (Leontopithecus chrysopygus, Callitrichinae)

   • Guilherme S. T. Garbino
   • Leonardo Henrique da Silva
   • Laurence Culot

   Correction 18 May 2020 Pages: 573 - 573

6. Infanticide and partial cannibalism in free-ranging Coquerel’s sifaka (Propithecus coquereli)

   • Malcolm S. Ramsay
   • Benjamin Morrison
   • Samantha M. Stead

   News and Perspectives 18 May 2020 Pages: 575 - 581

7. Gorillas’ (Gorilla g. gorilla) knowledge of conspecifics’ affordances: intraspecific social tool use for food acquisition

   • Jacques Prieur
   • Simone Pika

   Original Article Open access 12 March 2020 Pages: 583 - 591

   

8. Triadic grooming among adult females in a free-ranging group of Japanese macaques

   • Masayuki Nakamichi
   • Masataka Ueno
   • Kazunori Yamada

   Original Article 28 February 2020 Pages: 593 - 602

   

9. Comparative ecological and behavioral study of Macaca assamensis and M. mulatta in Shivapuri Nagarjun National Park, Nepal

   • Sunil Khatiwada
   • Pavan Kumar Paudel
   • Hideshi Ogawa

   Original Article Open access 16 March 2020 Pages: 603 - 621

   

10. Capuchin monkeys (Sapajus apella) failed to seek information for their potential forgetting in a computerized task

    • Reiki Kishimoto
    • Sumie Iwasaki
    • Kazuo Fujita

    Original Article 27 February 2020 Pages: 623 - 632

    

11. The chimpanzees of the Taï Forest—40 years of research. Edited by Christophe Boesch, Roman Wittig, Catherine Crockford, Linda Vigilant, Tobias Deschner, and Fabian Leendeertz

    • William C. McGrew

    Book Review 19 March 2020 Pages: 633 - 634