News tagged with evolutionary biology
Social stress affects immune system gene expression in monkeys
The ranking of a monkey within her social environment and the stress accompanying that status dramatically alters the expression of nearly 1,000 genes, a new scientific study reports. The research is the first ...
Genetics
Apr 09, 2012 |
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It's evolution: Nature of prejudice, aggression different for men and women
Prejudice is linked to aggression for men and fear for women, suggests new research led by Michigan State University scholars.
Psychology & Psychiatry
Jan 24, 2012 |
4.3 / 5 (9) |
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Common antifungal drug decreases tumor growth and shows promise as cancer therapy
An inexpensive antifungal drug, thiabendazole, slows tumor growth and shows promise as a chemotherapy for cancer. Scientists in the College of Natural Sciences at The University of Texas at Austin made this ...
Cancer
Aug 21, 2012 |
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'Defective' virus surprisingly plays major role in spread of disease
(Medical Xpress)—Defective viruses, thought for decades to be essentially garbage unrelated to the transmission of normal viruses, now appear able to play an important role in the spread of disease, new ...
Diseases, Conditions, Syndromes
Feb 28, 2013 |
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More than a sign of sleepiness, yawning may cool the brain
Though considered a mark of boredom or fatigue, yawning might also be a trait of the hot-headed. Literally.
Neuroscience
Sep 19, 2011 |
3.4 / 5 (8) |
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Emerging vector-borne diseases create new public health challenge
Human activities are advancing the spread of vector-borne, zoonotic diseases such as West Nile virus, Lyme disease and dengue fever, report scientists publishing a series of papers today in the journal The ...
Diseases, Conditions, Syndromes
Nov 30, 2012 |
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A history lesson from genes: Using DNA to tell us how populations change
When Charles Darwin first sketched how species evolved by natural selection, he drew what looked like a tree. The diagram started at a central point with a common ancestor, then the lines spread apart as ...
Genetics
Jan 09, 2013 |
4 / 5 (6) |
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Study shows how insulin-like molecules play critical role in learning and memory
Though it's most often associated with disorders like diabetes, Harvard researchers have shown how the signaling pathway of insulin and insulin-like peptides plays another critical role in the body – helping ...
Neuroscience
Feb 26, 2013 |
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Why has synesthesia survived evolution?
In the 19th century, Francis Galton noted that certain people who were otherwise normal "saw" every number or letter tinged with a particular color, even though it was written in black ink. For the past two decades researchers ...
Neuroscience
Nov 22, 2011 |
4.3 / 5 (4) |
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Changes in the path of brain development make human brains unique
How the human brain and human cognitive abilities evolved in less than six million years has long puzzled scientists. A new study conducted by scientists in China and Germany, and published December 6 in the online, open-access ...
Genetics
Dec 06, 2011 |
4.3 / 5 (3) |
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Naked mole-rats bear lifesaving clues
Could blind, buck-toothed, finger-sized naked mole-rats harbor in their brain cells a survival secret that might lead to better heart attack or stroke treatments?
Medical research
Feb 23, 2012 |
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Study says people are inclined to help others
Feeling generous? Think it over a little and then see how you feel.
Psychology & Psychiatry
Sep 25, 2012 |
5 / 5 (2) |
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Study casts light on deadly immune response
(Medical Xpress)—Examining a case study of near-death experiences for six healthy men who volunteered to test an experimental drug in London has yielded important insights into potentially deadly over-reactions ...
Immunology
Mar 19, 2013 |
3 / 5 (2) |
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Life scientists use novel technique to produce genetic map for African Americans
UCLA life scientists and colleagues have produced one of the first high-resolution genetic maps for African American populations. A genetic map reveals the precise locations across the genome where DNA from a person's father ...
Genetics
Jul 23, 2011 |
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Extended synaptic development may explain our cognitive edge over other primates
Over the first few years of life, human cognition continues to develop, soaking up information and experiences from the environment and far surpassing the abilities of even our nearest primate relatives. In a study published ...
Genetics
Feb 01, 2012 |
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Evolutionary biology
Evolutionary biology is a sub-field of biology concerned with the origin of species from a common descent and descent of species, as well as their change, multiplication and diversity over time. Someone who studies evolutionary biology is known as an evolutionary biologist.
For more information about Evolutionary biology, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
