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
Red-tailed monkeys (Cercopithecus ascanius) prey upon and mob birds in the Issa Valley, western Tanzania Christopher W. LileEdward McLesterAlex K. Piel News and Perspectives 12 June 2020 Pages: 563 - 566
Predation of treefrogs (Anura: Hylidae) with toxic skin secretions by the black lion tamarin (Leontopithecus chrysopygus, Callitrichinae) Guilherme S. T. GarbinoLeonardo Henrique da SilvaLaurence Culot News and Perspectives 20 April 2020 Pages: 567 - 572
Correction to: Predation of treefrogs (Anura: Hylidae) with toxic skin secretions by the black lion tamarin (Leontopithecus chrysopygus, Callitrichinae) Guilherme S. T. GarbinoLeonardo Henrique da SilvaLaurence Culot Correction 18 May 2020 Pages: 573 - 573
Infanticide and partial cannibalism in free-ranging Coquerel’s sifaka (Propithecus coquereli) Malcolm S. RamsayBenjamin MorrisonSamantha M. Stead News and Perspectives 18 May 2020 Pages: 575 - 581
Gorillas’ (Gorilla g. gorilla) knowledge of conspecifics’ affordances: intraspecific social tool use for food acquisition Jacques PrieurSimone Pika Original Article Open access 12 March 2020 Pages: 583 - 591
Triadic grooming among adult females in a free-ranging group of Japanese macaques Masayuki NakamichiMasataka UenoKazunori Yamada Original Article 28 February 2020 Pages: 593 - 602
Comparative ecological and behavioral study of Macaca assamensis and M. mulatta in Shivapuri Nagarjun National Park, Nepal Sunil KhatiwadaPavan Kumar PaudelHideshi Ogawa Original Article Open access 16 March 2020 Pages: 603 - 621
Capuchin monkeys (Sapajus apella) failed to seek information for their potential forgetting in a computerized task Reiki KishimotoSumie IwasakiKazuo Fujita Original Article 27 February 2020 Pages: 623 - 632
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