Letters: Identical Values (1 Letter)
Letters to the editor. feeds.nytimes.com |
A chance for a scientific drugs policy
There's a growing recognition that Labour's incoherent drugs policy has failed. Let's build a science-based replacementLast week Professor Roger Pertwee called for cannabis to be licensed for sale, and now Tim Hollis, the Association of Chief Police Officers' lead officer on drugs, has said the current criminalisation-based approach to policing cannabis use should be reviewed. Pertwee and Hollis are bringing a welcome breath of fresh air to the debate about drugs and the harm they do.The government now has the chance to take a genuinely science-based approach to drugs policy. Labour took an extremely distorted and punitive view of cannabis. It rejected both scientific evidence and public opinion that its harms were relatively modest and reclassified it to Class B status under the 1971 Misuse of Drugs Act so that possession for personal use can now result in up to five years in prison. Worse, Labour also instigated a policy of pursuing users with an almost religious fervour with police sniffer dogs assisting in interventions at tube stations and other places where users might be easily sequestered and searched.Why was this done? It appears that Labour believed that cannabis was very harmful to mental health; especially that it caused schizophrenia. Yet as the advisory body the ACMD pointed out in its 2008 cannabis review, to stop one case of schizophrenia more than 5,000 young men would have to be prevented from ever using cannabis. This statistic negates any meaningful value in controlling cannabis to improve mental health.Labour also held the view that punishment would reduce use and hence harms. There is no meaningful evidence in favour of this view. The evidence we do have – for example, from the experiences with decriminalisation in the Netherlands and some Australian states – is that decriminalisation leads to a reduction in harms.Science cannot determine alone what the framework for drugs regulation should be. But if policy is not grounded in the science it can easily collapse into prejudice, moralism and authoritarianism. The chaos earlier this year over the "legal high" mephedrone raised very significant issues of evidence in relation to new drugs of unknown harm. Alcohol is legal yet is producing growing levels of damage which are well detailed in government reports but recommendations for harm reduction are not acted upon. A recent scientific review of drug harms, originally published in The Lancet, found that many class A drugs are in fact less harmful than alcohol. This raises further questions over the coherence of current drugs laws.In the face of a rising tide of dissatisfaction with the intellectual rationale for the current drugs laws, the coalition should seize the opportunity to establish a genuinely science-based approach to drugs policy.Drugs policyDrugsHealth policyHealthDavid NuttDrugsScience policyDavid Nuttguardian.co.uk © Guardian News & Media Limited 2010 | Use of this content is subject to our Terms & Conditions | More Feeds guardian.co.uk |
Today's Mystery Bird for you to identify | GrrlScientist
This lovely little African mystery bird has a much larger cousin that was endemic to Great Britain. Can you name this species and its British cousin?Mystery Bird photographed from a hot air balloon in the Serengeti National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours]Image: Dan Logen, 19 January 2010 [look at this bird with binoculars].Nikon D300, 200-400 mm lens at 400 ISO 1250, f/6.3, 1/640 sec.This lovely little African mystery bird has a much larger cousin that was endemic to Great Britain. Can you name this species and its British cousin?Daily Mystery Bird Rules: 1. Please name at least one field mark that supports your identification, keeping in mind that more than one field mark is often necessary to distinguish between species. IDs without any supporting information are not valid and may be deleted by the moderators. 2. Expert and intermediate level birders: do NOT try to be the first to blurt out the mystery bird's ID. Instead, please provide helpful hints, such as descriptions, literary references, puns, personal anecdotes, and other forms of discussion and assistance for beginning birders and for those following on their iPhones without naming the species. Expert and intermediate birders are free to name the bird species 24 or more hours after it was first published.3. Each mystery bird is usually accompanied by a question or two. These questions can be useful for identifying the pictured species, but may instead be used to illustrate an interesting aspect of avian biology, behaviour or evolution, or may be intended to generate conversation on other topics, such as conservation. 4. Each bird species will be demystified 48 hours after publication. If you have bird images, video or mp3 files that you'd like to share with a large and appreciate audience, feel free to email them to me for consideration.GrrlScientistguardian.co.uk © Guardian News & Media Limited 2010 | Use of this content is subject to our Terms & Conditions | More Feeds guardian.co.uk |
Dead animals are Exhibit A in Gulf investigation
By PHUONG LE 2010-10-14T21:38:33ZNEW ORLEANS (AP) -- Dead birds are wrapped in foil or paper, then sealed in plastic bags to avoid cross contamination. Dolphin tissue samples and dead sea turtles are kept in locked freezers. Field notebooks are collected and secured.... hosted.ap.org |
Bit part
Can satellites prove a player in the broadband market? bbc.co.uk |