koantum matters

April 15, 2007

Humankind could have only four years of life left

Filed under: All and sundry — Tags: , , , , , — Ulrich Mohrhoff @ 11:43 pm

The Independent reports:

Are mobile phones wiping out our bees?

Scientists claim radiation from handsets are to blame for mysterious ‘colony collapse’ of bees, by Geoffrey Lean and Harriet Shawcross, published: 15 April 2007

It seems like the plot of a particularly far-fetched horror film. But some scientists suggest that our love of the mobile phone could cause massive food shortages, as the world’s harvests fail.

They are putting forward the theory that radiation given off by mobile phones and other hi-tech gadgets is a possible answer to one of the more bizarre mysteries ever to happen in the natural world - the abrupt disappearance of the bees that pollinate crops. Late last week, some bee-keepers claimed that the phenomenon - which started in the US, then spread to continental Europe - was beginning to hit Britain as well.

The theory is that radiation from mobile phones interferes with bees’ navigation systems, preventing the famously homeloving species from finding their way back to their hives. Improbable as it may seem, there is now evidence to back this up.

Colony Collapse Disorder (CCD) occurs when a hive’s inhabitants suddenly disappear, leaving only queens, eggs and a few immature workers, like so many apian Mary Celestes. The vanished bees are never found, but thought to die singly far from home. The parasites, wildlife and other bees that normally raid the honey and pollen left behind when a colony dies, refuse to go anywhere near the abandoned hives.

The alarm was first sounded last autumn, but has now hit half of all American states. The West Coast is thought to have lost 60 per cent of its commercial bee population, with 70 per cent missing on the East Coast.

CCD has since spread to Germany, Switzerland, Spain, Portugal, Italy and Greece. And last week John Chapple, one of London’s biggest bee-keepers, announced that 23 of his 40 hives have been abruptly abandoned.

Other apiarists have recorded losses in Scotland, Wales and north-west England, but the Department of the Environment, Food and Rural Affairs insisted: “There is absolutely no evidence of CCD in the UK.”

The implications of the spread are alarming. Most of the world’s crops depend on pollination by bees. Albert Einstein once said that if the bees disappeared, “man would have only four years of life left”.

No one knows why it is happening. Theories involving mites, pesticides, global warming and GM crops have been proposed, but all have drawbacks.

German research has long shown that bees’ behaviour changes near power lines.

Now a limited study at Landau University has found that bees refuse to return to their hives when mobile phones are placed nearby. Dr Jochen Kuhn, who carried it out, said this could provide a “hint” to a possible cause.

Dr George Carlo, who headed a massive study by the US government and mobile phone industry of hazards from mobiles in the Nineties, said: “I am convinced the possibility is real.”

The case against handsets

Evidence of dangers to people from mobile phones is increasing. But proof is still lacking, largely because many of the biggest perils, such as cancer, take decades to show up.

Most research on cancer has so far proved inconclusive. But an official Finnish study found that people who used the phones for more than 10 years were 40 per cent more likely to get a brain tumour on the same side as they held the handset.

Equally alarming, blue-chip Swedish research revealed that radiation from mobile phones killed off brain cells, suggesting that today’s teenagers could go senile in the prime of their lives…

Updates (as far as the bees are concerned):

UCSF Sleuths Identify Suspects in Mystery of Vanishing Honeybees

UCSF Scientist Tracks Down Suspect in Honeybee Deaths, San Francisco Chronicle, April 26, 2007.

Experts May Have Found What’s Bugging the Bees, Los Angeles Times, April 26, 2007.

Bees Vanish, and Scientists Race for Reasons, New York Times, April 23, 2007.

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