Tag Archives | Evolution

Plant/Human Symbiosis and the Fall of Humanity: Interview With Tony Wright

TW5 “I believe that the lost secret of human emergence..the undefined catalyst that took a very bright monkey and turned that species into a self-reflecting dreamer..that catalyst has to be sought in these alkaloids in the food chain that were catalyzing higher states of intellectual activity.” — Terence McKenna

Tony Wright and Graham Gynn are authors of Left In The Dark- the book that presents Tony’s research outlining a radical re-interpretation of the current data regarding human evolution and, they contend, our recent degenerated state we call “civilization”. You can read the book for free here. Despite such a young and extreme proposal positive reactions are growing and include such minds as Dennis McKenna, Stanislav Grof, Colin Groves, Michael Winkelman and many others.

There are many mysterious anomalies about human evolution yet to be adequately explained. These include the human brains rapid expansion in size and complexity, why this accelerating expansion suddenly stalled roughly 200,000 years ago and our brains have been shrinking ever since, and why our rare glimpses of genius goes hand in hand with our species wide insanity.… Read the rest

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A New Evolutionary Theory: The Black Queen Hypothesis

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Photo: Liko81 (CC)

Via ScienceDaily:

Microorganisms can sometimes lose the ability to perform a function that appears to be necessary for their survival, and yet they still somehow manage to endure and multiply. How can this be? The authors of an opinion piece appearing in mBio, the online open-access journal of the American Society for Microbiology, on March 27 explain their ideas about the matter. They say microbes that shed necessary functions are getting others to do the hard work for them, an adaptation that can encourage microorganisms to live in cooperative communities.

The Black Queen Hypothesis, as they call it, puts forth the idea that some of the needs of microorganisms can be met by other organisms, enabling microbes that rely on one another to live more efficiently by paring down the genes they have to carry around. In these cases, it would make evolutionary sense for a microbe to lose a burdensome gene for a function it doesn’t have to perform for itself.

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Was Human Evolution Caused by Climate Change?

Reconstruction of Neanderthal man. Hermann Schaaffhausen (1888).

Reconstruction of Neanderthal man. Hermann Schaaffhausen (1888).

Via ScienceDaily:

According to a paper published in Science, models of how animal and plant distributions are affected by climate change may also explain aspects of human evolution.The approach takes existing knowledge of the geographical spread of other species through the warming and cooling of the ice ages to provide a model that can be applied to human origins.

“No one has applied this knowledge to humans before,” said Dr John Stewart, lead author on the paper and researcher at Bournemouth University.

“We have tried to explain much of what we know about humans, including the evolution and extinction of Neanderthals and the Denisovans (a newly discovered group from Siberia), as well as how they interbred with the earliest modern populations who had just left Africa. All these phenomena have been put into the context of how animals and plants react to climate change.

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Science Overturns View Of Humans As Naturally Barbaric

herzog-boys-wrestling-1969-timeAFP on the mounting body of evidence that people and other advanced animals are, on a biological level, driven largely by empathy and caring — undermining the classic view of man possessing a nasty, violent nature tenuously kept in check by the thin veneer of civilization:

Biological research increasingly debunks the view of humanity as competitive, aggressive and brutish, a leading specialist in primate behavior told a major science conference.

“Humans have a lot of pro-social tendencies,” Frans de Waal, a biologist at Emory University in Atlanta, told the annual meeting of the American Association for the Advancement of Science. New research on higher animals from primates and elephants to mice shows there is a biological basis for behavior such as cooperation, said de Waal.

Until just 12 years ago, the common view among scientists was that humans were “nasty” at the core but had developed a veneer of morality — albeit a thin one, de Waal told scientists and journalists from some 50 countries.

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Left-Handed? You May Be Truly Different …

Via ScienceDaily:

We like to think of ourselves as rational creatures, absorbing information, weighing it carefully, and making thoughtful decisions. But, as it turns out, we’re kidding ourselves. Over the past few decades, scientists have shown there are many different internal and external factors influencing how we think, feel, communicate, and make decisions at any given moment.

One particularly powerful influence may be our own bodies, according to new research reviewed in the December issue of Current Directions in Psychological Science, a journal of the Association for Psychological Science.

Cognitive scientist Daniel Casasanto, of The New School for Social Research, has shown that quirks of our bodies affect our thinking in predictable ways, across many different areas of life, from language to mental imagery to emotion …

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Tennesseans Evolved Thumbs After All

Courtesy of Brandt Hardin

Courtesy of Brandt Hardin

People think Tennesseans are remarkably stupid. Like the late Bill Hicks, who continually mocked my state during his comedy routines. “In many parts of our troubled world, people are yelling ‘Revolution!’” he ranted. “In Tennessee they’re yelling ‘Evolution! We want our thumbs!!‘” Whenever Tool or A Perfect Circle would come to town, singer Maynard Keenan always asked Tennessee audiences to put their thumbs in the air. As we held our opposable digits over our heads, Keenan came with the punch line: “Just making sure you have them.” What can I say? Stereotypes are hilarious.

So it is without resentment that this Tennessean wishes Charles Darwin a happy 203rd birthday today. I would love to celebrate with a heapin’ helpin’ of chilled monkey brains, but ’round these parts that would require cannibalizing the locals.

Despite the creationists’ best efforts, Darwin’s theory of natural selection reigns as the unifying concept in biology, and continues to give wider context to such disparate fields as ecology, epidemiology, and psychology.… Read the rest

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New Hampshire’s New Scopes Trial

Via Wikipedia

Via Wikipedia

Aaron Cynic writes at Diatribe Media:

New Hampshire took an early lead this year in the effort to dumb down school students and erode the separation of church and state in the education system by introducing two anti-evolution bills to its state legislature (h/t Mother Jones). The two laws are the first of their kind in the state since the late 90’s. According to the National Center for Science Education, House Bill 1149 would:

“[r]equire evolution to be taught in the public schools of this state as a theory, including the theorists’ political and ideological viewpoints and their position on the concept of atheism.”

House Bill 1457 would:

“[r]equire science teachers to instruct pupils that proper scientific inquire [sic] results from not committing to any one theory or hypothesis, no matter how firmly it appears to be established, and that scientific and technological innovations based on new evidence can challenge accepted scientific theories or modes.”

State Representative Jerry Bergevin, who introduced HB 1149, believes such legislation is necessary because he thinks evolution is tied to Nazis, communists, and the shooters in the 1999 Columbine massacre.… Read the rest

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A Vaccination Against Social Prejudice

Vaccine InjectionVia ScienceDaily:

Evolutionary psychologists suspect that prejudice is rooted in survival: Our distant ancestors had to avoid outsiders who might have carried disease. Research still shows that when people feel vulnerable to illness, they exhibit more bias toward stigmatized groups. But a new study in Psychological Science, a journal published by the Association for Psychological Science suggests there might be a modern way to break that link.

“We thought if we could alleviate concerns about disease, we could also alleviate the prejudice that arises from them,” says Julie Y. Huang of the University of Toronto, about a study she conducted with Alexandra Sedlovskaya of Harvard University; Joshua M. Ackerman of the Massachusetts Institute of Technology; and Yale University’s John A. Bargh. The group found that the sense of security derived through measures such as vaccination and hand washing can reduce bias against “out” groups, from immigrants to the obese.

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Medical & Biology Students Reject Evolution In Favor Of Creationism

Photograph of Charles Darwin by Maull and Polyblank for the Literary and Scientific Portrait Club (1855)

Charles Darwin. Maull and Polyblank for the Literary and Scientific Portrait Club (1855).

A growing number of biology and medical students are rejecting the very basis of their chosen subject in favor of creationism, reports Steve Jones in the Telegraph:

…Now, though, we have evolution, the grammar of biology. More and more, students do not like it. I no longer teach medics but I do have a lot of contact with biology undergraduates and go to many schools and to student conferences. Over the past decade there has grown up a determined denial by many people of the truths of modern science.

At University College London we have numbers of Islamic students, almost all dedicated, hard-working and able. Some, unfortunately, refuse to accept Darwin’s theory on faith grounds, as do some of their Christian fellows; and just a couple of years ago a Turkish anti-evolution speaker (a Dr Babuna, as I remember) was invited on to campus to give an account of why The Origin is wrong.

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