Many animals – from locusts to fish – live in groups and swarm, but scientists aren't sure why or how this behavior evolved. Now a multidisciplinary team of Michigan State University scientists has used a model system ...
Plants & Animals
Jun 5, 2013
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0
Genetics isn't as important as once thought for the evolution of altruistic social behavior in some organisms, according to a new insight into a decade-long debate. This is the first empirical evidence that suggests social ...
Evolution
Oct 3, 2018
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106
A new research led by Professor Hannes Lohi at the University of Helsinki, Finland, revealed several similarities between compulsive behavior in dogs and humans: Early onset, recurrent compulsive behaviors, increased risk ...
Plants & Animals
Aug 20, 2012
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0
One of the few reliable ways to extend an organism's lifespan, be it a fruit fly or a mouse, is to restrict calorie intake. Now, a new study in fruit flies is helping to explain why such minimal diets are linked to longevity ...
Biotechnology
Nov 2, 2011
3
0
How and why fish swim in schools has long fascinated biologists looking for clues to understand the complexities of social behavior. A new study by a team of researchers at Fred Hutchinson Cancer Research Center may help ...
Plants & Animals
Sep 12, 2013
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0
Pigeons display spectacular variations in their feathers, feet, beaks and other physical traits, but a new University of Utah study shows that visible traits don't always coincide with genetics: A bird from one breed may ...
Plants & Animals
Jan 19, 2012
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0
The behavior of sperm cells is due, in part, to the individual DNA make-up of these cells, rather than only to the genetics of males, finds a team of scientists. Its results, which provide a new understanding of the competition ...
Cell & Microbiology
Nov 15, 2022
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125
How do female whale sharks meet their perfect mates and go on to produce offspring? While little is known about the reproductive behavior of these ocean-roaming giants, a newly published analysis led by University of Illinois ...
Plants & Animals
Aug 24, 2010
1
0
(PhysOrg.com) -- Cheaters may prosper in the short term, but over time they seem doomed to fail, at least in the microscopic world of amoebas where natural selection favors the noble.
Evolution
Oct 1, 2009
0
0
Why do some people react more strongly than others when faced with the unknown? Researchers at EPFL's Laboratory of Behavioral Genetics, headed by Professor Carmen Sandi, have set out to learn more with a new virtual reality ...
Consumer & Gadgets
Nov 5, 2018
0
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