Posts Tagged ‘Biology’

US Rice Supplies Inadvertently Contaminated

August 21st, 2006

It has just come out that supplies of rice in the USA have been contaminated with a gene that was not approved for human consumption. 

Neurons and Universes

August 19th, 2006

This is a cool pair of images showing a striking similarity between the structure of neurons and that of our universe. I’ve often wondered whether the entire universe isn’t some kind of a mind or a brain in which we are like subatomic particles.

Amazon Desertification May Start Next Year — Global Warming Could Increase by 50% — Note to Self: Find New Planet

July 29th, 2006

Amazon Rainforest Faces Desertification Amazon rainforest ‘could become a desert’ And that could speed up global warming with ‘incalculable consequences’, says alarming new research The Independent (U.K.), July 23, 2006 The vast Amazon rainforest is on the brink of being turned into desert, with catastrophic consequences for the world’s climate, alarming research suggests. And the [...]

Ripeness Sticker – Brilliant

July 27th, 2006

A University of Arizona professor has invented a ripeness sticker that shows how ripe a piece of fruit is. Why didn’t I think of this!!! This is a simple, brilliant idea. It’s right up there with the blue-tip match. The University of Arizona is going to make a lot of money on this.

Electric Currents Heal Wounds

July 26th, 2006

150 years ago, German physiologist Emil Du Bois-Reymond discovered that electric currents could speed up the healing of flesh wounds. But his research has been ignored ever since. Until now… Now Josef Penninger of the Austrian Institute of Molecular Biotechnology in Vienna and Min Zhao of the University of Aberdeen, UK, have demonstrated that natural [...]

Fatherhood Boosts Male Brains

July 25th, 2006

New research has shown that fatherhood brings about dramatic enhancements in male brains. Although the researchers don’t suggest it, this effect may be nature’s way of counteracting the dramatic decrease in male brain function that occurs in proportion to the number of times they get laid in a given week (Note: this particular malady was [...]

New Level of Order Discovered in DNA

July 25th, 2006

A major new discovery about the structure of DNA molecules has been announced. Researchers have found there is a pattern to the organization of nucleosomes in DNA, which may explain why certain parts of the moleculare are accessible or inaccessible to transcription. This in turn may help explain how certain genes are conserved in nature, [...]

Bacteria that turns metals into gold

July 19th, 2006

A strain of bacteria has been discovered that turns dissolved metals into gold.

Ants Navigate by Counting Steps

June 30th, 2006

New research has found that ants navigate in part by counting the number of steps they take.

Anti-Aging Molecule Discovered

June 13th, 2006

South Korean researchers have synthesized a molecule that seems to not only stop, but also reverse, the built-in aging functions of cells. A team of South Korean scientists on Sunday claimed to have created a “cellular fountain of youth,’’ or a small molecule, which enables human cells to avoid aging and dying. The team, headed [...]

Fighting Infection with Phages

May 31st, 2006

I’ve been interested in bacteriophages for a few years, ever since I first heard about them. This article goes into more detail about why they may present a new and better alternative to antibiotics in the treatment of resistant bacterial infections. In the 1920s and ’30s, with diseases like dysentery and cholera running rampant, the [...]

Electronic Smog

May 8th, 2006

Are you living in a cloud of electronic smog? New research has shown that fields from electrical wiring and devices in the home and office should be considered to be a form of pollution. Recent studies are finding that many cancers and other diseases may be directly related to exposure to these electrical fields.

Moderate Drinking Turns out to Not be So Healthy After All

April 1st, 2006

A new study has found a fatal flaw in past studies that claimed moderated drinking is good for your health. It seems the past studies compared moderate drinkers to abstainers, and found the moderate drinkers were more healthy. Unfortunately what they neglected to consider was the fact that many of their abstainers were abstaining because [...]

Widely Used Food Packaging Material Related to Surge in Prostate Cancers

April 1st, 2006

More evidence that many synthetic food and beverage packaging materials are unsafe: A CHEMICAL used to make food wrapping and line tin cans could be the cause of surging prostate cancer rates in men, says a study. Bisphenol A is widely used in the food industry to make polycarbonate drinks bottles and the resins used [...]

Study Discovers Whale Song Syntax

March 30th, 2006

New research into the mathematical properties of whale songs reveals that they have a complex language: The songs of the humpback whale are among the most complex in the animal kingdom. Researchers have now mathematically confirmed that whales have their own syntax that uses sound units to build phrases that can be combined to form [...]

Neuro-Chips

March 27th, 2006

Researchers continue to make progress in fusing living neurons with computer chips: The line between living organisms and machines has just become a whole lot blurrier. European researchers have developed "neuro-chips" in which living brain cells and silicon circuits are coupled together. The achievement could one day enable the creation of sophisticated neural prostheses to [...]

Why Do Some Bacteria Contain Magnetic Crystals?

January 26th, 2006

It was previously thought that some types of bacteria carry around magnetic crystals in order to orient themselves. But a recent study has found that in fact this does not seem to be the case — so why do they carry magnetic crystals? Nobody knows. It’s an interesting mystery.

Scientists Solve Flu Virus Replication Mystery

January 26th, 2006

In a big step for medicine, scientists have figured out how the flu virus replicates — including the bird flu –  inside cells. This opens up new pathways for developing drugs to fight all strains of the flu.

Quantum Evolution — A Radical Theory

January 24th, 2006

The theory of quantum evolution is a radical new take on how mutations in DNA occur. Basically the theory postulates that DNA molecules are in fact macroscopic quantum objects that undergo quantum interference. It is spearheaded by Johnjoe McFadden, a professor in the UK and makes for an interesting read. Here is a brief overview [...]

Brains Scans Show Unexpected Effects of Accupuncture

January 24th, 2006

Recent brain scans have shown that accupuncture can actualy deactivate the brain’s pain centers. One more bit of evidence for alternative medicine.

Collective Intelligence 2.0

January 24th, 2006

Introduction: This article proposes the creation of a new open, nonprofit service on the Web that will provide something akin to “collective self-awareness” back to the Web. This service is like a “Google Zeitgeist” on steroids, but with a lot more real-time, interactive, participatory data, technology and features init. The goal is to measure and [...]

Doomsday Vault to House World Seed Bank

January 13th, 2006

The Norwegians are planning to create a deep underground vault near the North Pole to house a backup copy of seeds for all known varieties of crops. The goal is to ensure food supplies and enable humanity to regenerate in the event of nuclear war, global warming or other catastrophes. It’s a good idea. This [...]

New Text-Mining Project Aims to Help Scientists

January 11th, 2006

A new project applies text-mining to help scientists in the UK discover knowledge in large collections of research articles and data (Found in: KurzweilAI): Julie NightingaleTuesday   January   10, 2006The Guardian   Scientific research is being added to at an alarming rate: the Human Genome Project alone is generating enough documentation to "sink battleships". So it’s not [...]

Big Thinkers' Most Dangerous Ideas

January 4th, 2006

The Edge has published mini-essays by 119 "big thinkers" on their "most dangerous ideas" — fun reading. The history of science is replete with discoveries that were considered socially, morally, or emotionally dangerous in their time; the Copernican and Darwinian revolutions are the most obvious. What is your dangerous idea? An idea you think about [...]

A New Kind of Memory Aid

December 24th, 2005

I recently read a report of new neuroscience research in which researchers are able to predict what a person will recall by analyzing their brainstate. You can read a summary here. This reminds me of an idea I had a while back for using biofeedback to guide brainstates, in order to improve memory. Here’s a [...]

Aspartame Even More Toxic When Mixed with Food Coloring

December 23rd, 2005

More news about aspartame ("Nutrasweet"), which is being found to be far more toxic than anyone imagined…  (from: this article) Combining food additives may be harmful, say researchers       · Aspartame and artificial colourings investigated   · Mice nerve cells stopped growing in experiments Felicity Lawrence, consumer affairs correspondent   Wednesday December  21, [...]

Aspartame (Nutrasweet) Proved to Cause Cancer at Human Levels of Ingestion

December 2nd, 2005

A recent study has found that human-level dosages of aspartame (the artificial sweetener formerly known as Nutrasweet and now cleverly disguised by new, obscure trade-names) causes stastitically significant increases in the occurrance of multiple forms of cancer. In other words, don’t drink diet colas that include aspartame, don’t chew sugar-free gum, and when you see [...]

New Study: Human Hands, Feet and Foreheads Emit Light

November 6th, 2005

Now this is really interesting! New research has found that certain parts of the body emit measurable numbers of photons. This may open up new diagnostic techniques. But that’s just the beginning. Spiritual healers from many different faiths have long said that they experience light coming from their hands, and can feel (and even see) [...]

Using DNA to Send Messages into the Distant Future

October 26th, 2005

This article discusses recent research into encoding short 100 word messages into the DNA of living organisms. The error-correcting characteristics of DNA enable such messages to be passed down without degrading across generations. By embedding short messages into hardy organisms such as particular strains of bacteria, it may be possible to preserve information over longer [...]

20% of Your Genes Belong to Them

October 24th, 2005

From Boing Boing today: Xeni Jardin: A report in this week’s issue of Science says 20 percent of human genes have been patented in the United States: The study (…) is the first time that a detailed map has been created to match patents to specific physical locations on the human genome. Researchers can patent [...]