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Biology Articles » Evolutionary Biology

Evolutionary Biology

Evolutionary Biology is a subfield in biology that is concerned with the gradual change in the traits of living organisms over generations, especially the emergence of new species. It studies the sequence of events involved in the evolutionary development of a species or of a taxonomic group of organisms.


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Evolutionary Biology Articles

Coelacanth fossil sheds light on fin-to-limb evolution
A 400 million-year-old fossil of a coelacanth fin, the first finding of its kind, fills a shrinking evolutionary gap between fins and limbs.

Date: 13 Apr 2009, Rating: 3.00

Study questions 'cost of complexity' in evolution
Higher organisms do not have a "cost of complexity" - or slowdown in the evolution of complex traits - according to a report by researchers at Yale and Washington University in Nature.

Date: 13 Apr 2009, Rating: 2.00

Scientists fix bugs in our understanding of evolution
What makes a human different from a chimp?

Date: 13 Apr 2009, Rating: 1.00

Tuatara, the fastest evolving animal
New DNA research has questioned previous notions about the evolution of the tuatara

Date: 13 Apr 2009, Rating: 3.00

Europeans' understanding of science, evolution, more advanced than Americans
SAN FRANCISCO — When it comes to scientific literacy, Americans aren't nearly as evolved as they may think. In fact, only about 40 percent of American adults accept the basic idea of evolution, a figure much lower than any European country.

Date: 13 Apr 2009, Rating: 3.00

Reverse evolution in real-time
Instituto Gulbenkian de Ciencia scientists turn back clock on evolution in fruit fly to provide key insights into basic mechanisms of evolution

Date: 13 Apr 2009, Rating: 5.00

Does evolution select for faster evolvers?
It's a mystery why the speed and complexity of evolution appear to increase with time.

Date: 13 Apr 2009, Rating: 3.67

Auto-immunity as Evolutionary by Product of Adoptive Immunity and Source ofAnti-tumor Immunity Failure
One of the biggest threats to survival is infection, so that the immune system is under permanent
and strong evolutionary pressure to be highly responsive.

Date: 2 Mar 2009, Rating: 4.00, 5 pages

Comparative Oncology and Comparative Tumor Immunology
Comparative oncology is a branch of comparative pathology that is relatively new biomedical
discipline.

Date: 1 Mar 2009, Rating: 1.00, 5 pages

A Look Into Natural Selection and its Mechanisms
The paper briefly introduces Darwin and his voyage aboard the HMS Beagle. Evolution, and its tool, natural selection, are discussed. Methods of natural selection, such as genetic drift and allopatric speciation are also discussed.

Date: 16 Feb 2009, Rating: 3.20

Failure of anti-tumor immunity inmammals - evolution of the hypothesis
Anti-tumor immunity failure in mammals can be defined as an immunoreproductive phenomenon, which is developed under the evolutionary pressure of autoimmunity and reproductive effectiveness.

Date: 16 Feb 2009, Rating: 5.00, 6 pages

Origin and evolution of viruses: EscapedDNA/RNA sequences as evolutionaryaccelerators and natural biological weapons
Knowledge of the origin and evolution of viruses could provide a better understanding of a number of phenomena in the field of evolution, such as the origin and development of multi-cellular organisms...

Date: 16 Feb 2009, Rating: 4.50, 6 pages

Tale of two snails reveals secrets about the biochemistry of evolution
Researchers in Spain are reporting deep new insights into how evolution changes the biochemistry of living things, helping them to adapt to new environments.

Date: 11 Nov 2008, Rating: 4.00

Analysis: Corucia ssp. Integrades
This question of subspecies integrades of monkey scincid Corucia zebrata will be discussed in this paper.

Date: 9 Apr 2008, Rating: not rated, 5 pages

2 explosive evolutionary events shaped early history of multicellular life
Scientists have known for some time that most major groups of complex animals appeared in the fossils record during the Cambrian Explosion

Date: 23 Jan 2008, Rating: 3.50

Study discovers secret of Scottish sheep evolution
Researchers have discovered the secret of why dark sheep on a remote Scottish Island are mysteriously declining

Date: 23 Jan 2008, Rating: 3.00

Scientists' cell discovery unearths evolutionary clues
The full family tree of the species known as social amoebas has been plotted for the first time

Date: 23 Jan 2008, Rating: 1.00

Research discovers oldest bee, evolutionary link
Researchers at Oregon State University have discovered the oldest bee ever known

Date: 23 Jan 2008, Rating: 3.80

Pressured by predators, lizards see rapid shift in natural selection
Scientists found that natural selection dramatically changed direction over a very short time

Date: 23 Jan 2008, Rating: 4.67

Does natural selection drive the evolution of cancer?
Emerging field sees cancer as an evolutionary and ecological process

Date: 23 Jan 2008, Rating: 5.00