Hyenas' ability to count helps them decide to fight or flee
Being able to count helps spotted hyenas decide to fight or flee, according to research at Michigan State University.
Plants & Animals
Aug 22, 2011
1
0
Page 39 - News tagged with chimpanzees
Related topics:
primates
· current biology
· proceedings of the national academy of sciences
· plos one
· brain
Like humans, chimps are born with immature forebrains
In both chimpanzees and humans, portions of the brain that are critical for complex cognitive functions, including decision-making, self-awareness and creativity, are immature at birth. But there are important differences, ...
Plants & Animals
Aug 11, 2011
0
0
Chimpanzees are spontaneously generous after all
Researchers at the Yerkes National Primate Research Center have shown chimpanzees have a significant bias for prosocial behavior. This, the study authors report, is in contrast to previous studies that positioned chimpanzees ...
Plants & Animals
Aug 8, 2011
12
0
20-million-year-old ape skull unearthed in Uganda
A team of Ugandan and French paleontologists announced Tuesday they had found a 20-million-year-old ape skull in northeastern Uganda, saying it could shed light on the region's evolutionary history.
Archaeology
Aug 2, 2011
1
0
Mandrill monkey creates tool for a pedicure (w/ video)
(PhysOrg.com) -- In a recent paper published in Behavioural Processes, scientists reveal a film of a mandrill monkey creating a tool from a stick in order to remove dirt from underneath its toenails. This new finding shows ...
Collaboration encourages equal sharing in children but not in chimpanzees
Children as young as three years of age share toy rewards equally with a peer, but only when both collaborated in order to gain them.
Evolution
Jul 20, 2011
3
0
Ancient footprints show human-like walking began nearly four million years ago
(PhysOrg.com) -- Scientists at the University of Liverpool have found that ancient footprints in Laetoli, Tanzania, show that human-like features of the feet and gait existed almost two million years earlier than previously ...
Archaeology
Jul 20, 2011
8
0
New research demonstrates damaging influence of media on public perceptions of chimpanzees
How influential are mass media portrayals of chimpanzees in television, movies, advertisements and greeting cards on public perceptions of this endangered species? That is what researchers based at Chicago's Lincoln Park ...
Plants & Animals
Jul 13, 2011
0
0
Baboons prefer dining with friends
Mealtimes can be a fraught business for the wild baboons of the Namib Desert. There's little food about, which means they have to share. Unsurprisingly, skirmishes often break out.
Plants & Animals
Jul 6, 2011
0
0
Captive chimpanzees show signs of compromised mental health
(PhysOrg.com) -- New research from the University of Kent, UK, has shown that serious behavioural abnormalities, some of which could be compared to mental illness in humans, are endemic among captive chimpanzees.
Plants & Animals
Jul 5, 2011
13
0
