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Chimpanzees Current Events | Chimpanzees News | 2

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Cancer: The cost of being smarter than chimps?
Are the cognitively superior brains of humans, in part, responsible for our higher rates of cancer? That's a question that has nagged at John McDonald, chair of Georgia Tech's School of Biology and chief research scientist at the Ovarian Cancer Institute, for a while.   view more (2009-06-10)

In a last 'stronghold' for endangered chimpanzees, survey finds drastic decline
In a population survey of West African chimpanzees living in Côte d'Ivoire, researchers estimate that this endangered subspecies has dropped in numbers by a whopping 90 percent since the last survey was conducted 18 years ago.   view more (2008-10-14)

Scientists report original source of malaria
Researchers have identified what they believe is the original source of malignant malaria: a parasite found in chimpanzees in equatorial Africa.   view more (2009-08-04)

Genetic differences between yeasts greater than those between humans and chimpanzees
The mapping of the entire yeast genome in 1996 marked the beginning of a revolution in biological and medical research. The human genome was mapped in 2001, and by now the number of characterised species is approaching 1000, most of which are bacteria.   view more (2009-02-13)

Chimpanzee study reveals genome variation hotspots
Researchers believe that dynamic regions of the human genome - "hotspots" in terms of duplications and deletions - are potentially involved in the rapid evolution of morphological and behavioral characteristics that are genetically determined.   view more (2006-05-16)

Female chimps keep the bullies at bay
Female chimpanzees may have found a fool-proof way to ensure they mate with only the highest ranking males, namely those with important social and physical characteristics that their offspring may inherit.   view more (2007-03-08)

Study shows wild male chimpanzees use stolen food to win over the opposite sex
They say that the way to a man's heart is through his stomach and the same could be said for female chimpanzees. Researchers studying wild chimps in West Africa have discovered that males pinch desirable fruits from local farms and orchards as a means of attracting female mates.   view more (2007-09-12)

'Cultured' chimpanzees pass on novel traditions
The local customs that define human cultures in important ways also exist in the ape world, suggests a study reported online June 7th in Current Biology, a Cell Press publication.   view more (2007-06-08)

Discovery of the origin of the Simian Immunodeficiency Virus (SIV) in the chimpanzee
The origin of HIV-1 (human immunodeficiency virus-1), responsible for the global Aids pandemic, has been a live issue in the scientific community for many years. It is now recognized that HIV-1 in the human population results from cross-species transmission of SIVcpz, from chimpanzees (Pan troglodytes troglodytes) to humans, most likely through... view more... (2003-06-16)

Yerkes researchers identify language feature unique to human brain
Researchers at the Yerkes National Primate Research Center, Emory University, have identified a language feature unique to the human brain that is shedding light on how human language evolved. The study marks the first use of diffusion tensor imaging (DTI), a non-invasive imaging technique, to compare human brain structures to those of... view more... (2008-03-24)

Gene study shows three distinct groups of chimpanzees
The largest study to date of genetic variation among chimpanzees has found that the traditional, geography-based sorting of chimps into three populations—western, central and eastern—is underpinned by significant genetic differences, two to three times greater than the variation between the most different human populations.   view more (2007-04-23)

Brain gene shows dramatic difference from chimp to human
One of the fastest-evolving pieces of DNA in the human genome is a gene linked to brain development.   view more (2006-08-17)

UAB Researchers Discover HIV-1 Originated in Wild Chimpanzees
An international team of scientists, led by researchers at the University of Alabama at Birmingham (UAB), has discovered a crucial missing link in the search for the origin of HIV-1, the virus responsible for human AIDS.   view more (2006-05-30)

Wild chimpanzees exchange meat for sex
Wild female chimpanzees copulate more frequently with males who share meat with them over long periods of time, according to a study led by researchers from the Max Planck Institute for Evolutionary Anthropology in Germany.   view more (2009-04-08)

DNA chunks, chimps and humans
Researchers have carried out the largest study of differences between human and chimpanzee genomes, identifying regions that have been duplicated or lost during evolution of the two lineages.   view more (2008-11-06)

Primatologist Dr. Jane Goodall celebrates 40 years of research in Belgium - 21st until 23rd of March
Lecture and dinner at Ghent University The world-famous primatologist Dr. Jane Goodall has been invited by the Ghent University to visit Belgium. Dr. Goodall is renowned for her research into the behaviour of chimpanzees. Her efforts for the conservation of nature are legendary as well. On the 21st of March (04:30 PM), there will be a press... view more... (2001-03-19)

Fair Play in Chimpanzees
New research from the Max Planck Institute of Evolutionary Anthropology in Leipzig, Germany shows that unlike humans, chimpanzees conform to traditional economic models. The research, conducted by Keith Jensen, Josep Call and Michael Tomasello, used a modification of one of the most widely used and accepted economic tools, the ultimatum game... view more... (2007-10-08)

Chimpanzees Can Transmit Cultural Behavior to Multiple "Generations"
or the first time, researchers have shown chimpanzees exhibit generational learning behavior similar to that in humans. Unlike previous findings that indicated chimpanzees simply conform to the social norms of the group, this study shows behavior and traditions can be passed along a chain of individual chimpanzees.   view more (2006-08-30)

Use of stone hammers sheds light on geographic patterns of chimpanzee tool use
In a finding that challenges a long-held belief regarding the cultural spread of tool use among chimpanzees, researchers report that chimpanzees in the Ebo forest, Cameroon, use stone hammers to crack open hard-shelled nuts to access the nutrient-rich seeds.   view more (2006-08-22)

Infant play drives chimpanzee respiratory disease cycles
The signature boom-bust cycling of childhood respiratory diseases was long attributed to environmental cycling.   view more (2008-06-18)
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