(Press-News.org) It is said to represent a "cosmic constant" found in the curvature of elephant tusks, the shape of a kudu's horn, the destructive beauty of Hurricane Katrina, and in the astronomical grandeur of how planets, moons, asteroids and rings are distributed in the solar system, to name but a few.
Now, researchers from the Universities of the Witwatersrand and Pretoria are also suggesting that the "Golden Ratio" - designated by the Greek symbol ∅ (letter Phi) with a mathematical value of about 1.618 - also relates to the topology of space-time, and to a biological species constant (T).
Jan Boeyens, a former Wits University Professor and now at the Centre for Advancement of Scholarship at the University of Pretoria, and Professor Francis Thackeray, a palaeontologist at Wits University's Evolutionary Studies Institute, present their latest research in scientific correspondence, titled: Number theory and the unity of science, published online in the South African Journal of Science (SAJS) on Wednesday, 26 November 2014.
Boeyens and Thackeray have a shared interest in how the Golden Ratio is expressed, from the spiral structure of the cochlea ear-bone in a 2-million-year-old fossil hominin from the Cradle of Humankind World Heritage Site in South Africa; to the logarithmic spirals of inter-stellar galaxies, the structure of DNA, the growth of many plants, and even in the Periodic Table of the elements.
Thackeray investigates whether 1.61 is present in biology as an approximation of the absolute mean value of a hypothesised species constant (T) - associated not only with living species of mammals, birds, reptiles, insects and beetles, but also with extinct species (Australopithecus, Paranthropus and early Homo).
His argument is based on statistical analysis of measurements obtained from animals of the same species, whether vertebrates or invertebrates. "Zoologists and palaeontologists recognise the number 1.618 in the logarithmic spiral in the growth of mammalian ear structures (the cochlea), whether in modern humans or in australopithecines about 2 million years old. They recognise the same number in the growth structures of the spiral shells of certain molluscs. In addition, they identify the same value for spiral growth structures of fossil ammonites more than 65 million years old," Thackeray explains.
Boeyens researches questions that relate to the mathematical number (1.618) in the context of chemistry, physics, space-time, relativity and quantum mechanics. Meteorologists recognise the number 1.618 in the spiral structure of hurricanes, while astronomers claim that the structure of certain spiral galaxies can also be identified with Phi.
Boeyens discusses the remarkable cosmic occurrence of this number with reference to space-time, relativity and quantum mechanics. He claims that concepts associated with relativity and quantum mechanics can be integrated, through the number 1.618.
The researchers say that the "time has come to recognize that relativity and quantum theories can be integrated, and linked numerically to the value of a mathematical constant - whether in the context of space-time or biology".
INFORMATION:
Thanks to the more than 11,200 sightings of cetaceans over the course of ten years, Spanish and Portuguese researchers have been able to identify, in detail, the presence of orcas in the Gulf of Cadiz, the Strait of Gibraltar and the Alboran Sea. According to the models that have been generated, the occurrence of these cetaceans is linked to the distribution of their main prey (red tuna) and their presence in Spanish, Portuguese and Moroccan waters is thus more limited than previously thought.
In 2011, the Spanish Ministry of the Environment considered the small population ...
The report was presented in Brussels today at an event held under the auspices of the Italian EU Presidency, gathering over sixty experts in the fields of nuclear physics and medical research.
This document provides an updated overview of how fundamental nuclear physics research has had and will continue to have an impact on developments in medicine.
While most nuclear physics phenomena are far beyond our daily experience there is a great variety of related techniques and applications such as those in medicine which have considerable impact on society. The development ...
The negative impact of contractions during in vitro fertilisation is a well-known fact. What was unknown until now was the effect it had on artificial insemination. A new study has discovered that it is the contrary to that seen in embryo transfer: there is an improved chance of getting pregnant.
Researchers from the Valencian Infertility Institute (IVI) have demonstrated that the number of contractions of the uterus per minute is a parameter associated with success in artificial insemination procedures.
The study, recently published in the journal 'Fertility & Sterility', ...
BERKELEY -- Greater income inequality is linked to more deaths among African Americans, but the effect is reversed among white Americans, who experienced fewer deaths, according to a new study by researchers at the University of California, Berkeley.
The study, published in the fall 2014 issue of the International Journal of Health Services, highlights stark racial differences in the effects of the widening gap between the rich and poor. The United States has one of the largest gaps between rich and poor among developed nations. According to a report from the nonpartisan ...
In a new register study in the scientific journal BMJ, researchers at Karolinska Institutet are able to dismiss previous claims that there is a link between the increased use of antibiotics in society and a coinciding rise in childhood asthma. The study includes half a million children and shows that exposure to antibiotics during pregnancy or early in life does not appear to increase the risk of asthma.
Several previous studies have shown that if the mother is given antibiotics during pregnancy or if a small child is given antibiotics in early life, the child has an ...
CHICAGO - Researchers are using computed tomography (CT) and 3-D printing technology to recreate life-size models of patients' heads to assist in face transplantation surgery, according to a study presented today at the annual meeting of the Radiological Society of North America (RSNA).
Physicians at Brigham and Women's Hospital in Boston performed the country's first full-face transplantation in 2011 and have subsequently completed four additional face transplants. The procedure is performed on patients who have lost some or all of their face as a result of injury or ...
CHICAGO - Hybrid imaging with positron emission tomography and computed tomography (PET/CT) in the pituitary region of the brain is a promising tool for differentiating military veterans with post-traumatic stress disorder (PTSD) from those with mild traumatic brain injury (MTBI), according to a new study presented at the annual meeting of the Radiological Society of North America (RSNA).
The findings also lend support to the theory that many veterans diagnosed with PTSD may actually have hormonal irregularities due to pituitary gland damage from blast injury.
MTBI ...
CHICAGO - Changes in brain connections visible on MRI could represent an imaging biomarker of Alzheimer's disease, according to a new study presented today at the annual meeting of the Radiological Society of North America (RSNA).
Alzheimer's disease is the most common form of dementia. As many as 5 million Americans are affected, a number expected to grow to 14 million by 2050, according to the Centers for Disease Control and Prevention. Preventive treatments may be most effective before Alzheimer's disease is diagnosed, such as when a person is suffering from mild ...
CHICAGO - Some high school football players exhibit measurable brain changes after a single season of play even in the absence of concussion, according to a study presented today at the annual meeting of the Radiological Society of North America (RSNA).
"This study adds to the growing body of evidence that a season of play in a contact sport can affect the brain in the absence of clinical findings," said Christopher T. Whitlow, M.D., Ph.D., M.H.A., associate professor of radiology at Wake Forest School of Medicine and radiologist at Wake Forest Baptist Medical Center ...
(PHILADELPHIA) - Although prostate cancer can be successfully treated in many men, when the disease metastasizes to the bone, it is eventually lethal. In a study published online December 1st in the journal Cancer Research, researchers show that the receptor CCR5 best known for its role in HIV therapy, may also be involved in driving the spread of prostate cancer to the bone.
"Because this work shows we can dramatically reduce metastasis in pre-clinical models, and because the drug is already FDA approved for HIV treatment- we may be able to test soon whether this drug ...