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Chimpanzees and bonobos differ in intrinsic motivation for tool use.
Tool use in nonhuman apes can help identify the conditions that drove the extraordinary expansion of hominin technology. Chimpanzees and bonobos are our closest living relatives. Whereas chimpanzees are renowned for their tool...
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Overall judgment of loudness of time-varying sounds.
Listeners can judge the overall loudness of time-varying sounds quite easily, i.e., assign a single value that represents the loudness of the entire sound. This holds even if the duration is long and the judgment includes memory...
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Cultural differences in ant-dipping tool length between neighbouring chimpanzee communities at Kalinzu, Uganda.
Cultural variation has been identified in a growing number of animal species ranging from primates to cetaceans. The principal method used to establish the presence of culture in wild populations is the method of exclusion. This...
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What is a vertebrate pigment cell?
On the basis of discussions emerging from a workshop and discussions at the 7th meeting of the European Society for Pigment Cell Research in Geneva in 2012 this manuscript outlines useful criteria for defining the bona-fide...
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Sex Differences in Object Manipulation in Wild Immature Chimpanzees (Pan troglodytes schweinfurthii) and Bonobos (Pan paniscus)
Sex differences in immatures predict behavioural differences in adulthood in many mammal species. Because most studies have focused on sex differences in social interactions, little is known about possible sex differences in...
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What is a vertebrate pigment cell?
On the basis of discussions emerging from a workshop and discussions at the 7th meeting of the European Society for Pigment Cell Research in Geneva in 2012 this manuscript outlines useful criteria for defining the bona-fide...
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Anti-Phospholipid Syndrome in SLE in Association with Autoimmune Hypothyroidism
Antiphospholipid antibodies may occur spontaneously or associated with other diseases, including rheumatic autoimmunediseases and autoimmune thyroid diseases. One-third of patients with Systemic Lupus Erythematosus (SLE) possess...
Published by: IJHS Medical Association
Anti-Phospholipid Syndrome in SLE in Association with Autoimmune Hypothyroidism
Antiphospholipid antibodies may occur spontaneously or associated with other diseases, including rheumatic autoimmunediseases and autoimmune thyroid diseases. One-third of patients with Systemic Lupus Erythematosus (SLE) possess...
Published by: IJHS Medical Association
Possible Systematic Rotation in the Mature Stellar Population of a z = 9.1 Galaxy
Abstract We present new observations with the Atacama Large Millimeter/submillimeter Array for a gravitationally lensed galaxy at z = 9.1, MACS1149-JD1....
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The MUSE Hubble Ultra Deep Field Survey
We have conducted a two-layered spectroscopic survey (1'x1' ultra deep and 3'x3' deep regions) in the Hubble Ultra Deep Field (HUDF) with the Multi Unit Spectroscopic Explorer (MUSE). The combination of a large field of view...
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