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Ancient teeth from Peru hint that now-extinct monkeys crossed the Atlantic from Africa（图）
Ancient teeth Peru now-extinct monkeys crossed Atlantic Africa
2020/4/17
Four fossilized monkey teeth discovered deep in the Peruvian Amazon provide new evidence that more than one group of ancient primates journeyed across the Atlantic Ocean from Africa, according to work...
Behavioral and hematologic consequences of marginal iron-zinc nutrition in adolescent monkeys and the effect of a powdered beef supplement
Zinc deficiency iron deficiency diet
2016/6/2
The adolescent growth spurt and menarche
increase iron and zinc needs and could precipitate functional
deficiencies if dietary sources are inadequate.
Indirect effects of timber extraction on plant recruitment and diversity via reductions in abundance of frugivorous spider monkeys
Ateles geoffroyi logging Manilkara zapota
2015/11/13
The ecological effects of logging in the tropics have been analysed largely in terms of its impacts on species
diversity and abundance. However, information is very limited regarding the impact of lo...
Language discrimination by human newborns and by cotton-top tamarin monkeys
human newborns cotton-top tamarin monkeys
2015/7/30
Humans, but no other animal, make meaningful use of spoken language. What is unclear,
however, is whether this capacity depends on a unique constellation of perceptual and neuHumans, but no other ani...
POWER LAWS FOR MONKEYS TYPINGS RANDOMLY: THE CASE OF UNEQUAL PROBABILITIES
TYPINGS RANDOMLY UNEQUAL PROBABILITIES
2015/7/6
The case where letters are hit with unequal probability has been the subject of recent confusion, with
some suggesting that in this case the rank-frequency distribution follows a lognormal distributi...
Reference data of clinical chemistry, haematology and blood coagulation parameters in juvenile cynomolgus monkeys (Macaca fascicularis)
serum chemical parameters complete blood count prothrombin time activated partial thromboplastin time
2015/4/16
Juvenile cynomolgus monkeys are valuable models for studying human diseases. Reference data of clinical chemistry, haematology and blood coagulation parameters of juvenile cynomolgus monkeys are very ...
Do monkeys think in metaphors? Representations of space and time in monkeys and humans
Metaphor Time Space Monkeys Embodied cognition
2015/4/9
Research on the relationship between the representation of space and time has produced two contrasting proposals. ATOM posits that space and time are represented via a common magnitude system, suggest...
Endangered monkeys in the Amazon are more diverse than previously thought, UCLA study finds（图）
Endangered monkeys the Amazon more diverse than previously thought UCLA study finds
2015/1/20
Research by UCLA life scientists and 50 colleagues sheds new light on the biological differences among more than 150 species of monkeys in South America, many of which are endangered. Their findings c...
Behavioral effects of collaring on female black-handed spider monkeys (Ateles geoffroyi) on Barro Colorado Island, Panamá
female black-handed spider monkeys Barro Colorado Island
2014/12/10
In the early 1960s the advent of small radio transistors allowed researchers to remotely track animals. However, the effects of these collars on the health and or behavior of the animal(s) being studi...
Behavioral effects of collaring on female black-handed spider monkeys (Ateles geoffroyi) on Barro Colorado Island, Panamá
female black-handed spider monkeys Behavioral effects
2014/11/7
In the early 1960s the advent of small radio transistors allowed researchers to remotely track animals. However, the effects of these collars on the health and or behavior of the animal(s) being studi...
The Effects of Construction Activity on the Behavior of Captive Rhesus Monkeys (Macaca mulatta)
vibration construction primates behavior
2014/10/31
Previous studies have revealed insight into the effects of noises and vibrations on rodents, livestock, and zoo animals, but there is little information about such effects on non-human primates. This ...
Sexually Differentiated Object Preference in Rhesus Monkeys (Macaca mulatta)
sex differences, rhesus monkeys, toy preference
2014/10/31
Children have strong preferences for sex-typed toys; boys prefer trucks, whereas girls prefer dolls. These preferences appear to be driven by complex interactions of hormones and the socio-cultural en...
The Effects of Testosterone on Emotional Processing in Male Rhesus Monkeys (Macaca Mulatta)
threat rhesus non-human primates
2014/10/31
The effects of testosterone (T) extend beyond reproductive behavior to the areas of cognitive and emotional functioning. While T effects on cognition have been extensively investigated, less is known ...
Neuroadaptations and Behavioral Profiles Associated with Cocaine Self-Administration in Rhesus Monkeys (Macaca Mulatta)
Biological sciences Psychology Addiction Behavior Gaba Immunohistochemistry In situ hybridization Monkey
2014/11/4
Cocaine abuse and addiction are widespread problems with profound medical and socioeconomic consequences. At present, the neurobiological adaptations associated with short- and long-term cocaine abuse...
Leaf-eating monkeys ‘may be wiped out’ by climate change（图）
Leaf-eating monkeys climate change
2009/12/23
Monkey species will become ‘increasingly at risk of extinction’ because of global warming, according to new research published this week.The research reveals that populations of monkeys and apes in Af...