RSC - Advancing the Chemical Sciences


Chemistry World

 

February 2007

Vol 4, No.2

February 2007

News and analysis

A humane way to die?

Executions stayed as US states assess potentially painful lethal injections


PEG-ing makes cheaper drugs for developing countries

UK and Indian scientists have embarked on a collaboration to develop a new protein-based treatment for hepatitis C


First drug for fat dogs

Pfizer markets world's first medical treatment for canine obesity.


Laptop on a learning curve

Computers learn chemistry

Do androids dream of electric dipoles?


Knighthood for services to chemistry

Fraser Stoddart rewarded in New Year's Honours list


Making light work

A new breed of solar cells is gearing up for mass production


News in brief

Short items


Business roundup

Industry news


Funding briefs

Short items


Chemical science

Molecular keypad

Password protection goes molecular

05 January 2007

The ultimate in small-scale security: a molecule that acts like an electronic keypad lock.


Conducting nanotube

Nanotube photoconductors

14 December 2006

Self-assembled nanotubes conduct an electric current in response to light.


Wrinkles

A nanotech solution to wrinkled skin

09 January 2007

A technique that stops thin polymer films wrinkling could stop similar effects in ageing skin.


Formation of glycine

Amino acids in space

10 January 2007

Complex biomolecules could be produced by low-energy electrons on icy dust particles in space.


Tipping the balance

Blame it on the bacteria

20 December 2006

The bacteria in human guts could be partially responsible for obesity


Positron emission tomography

Molecular probe identifies patients at risk of Alzheimer's

21 December 2006

Protein plaques and tangles tracked in live brains for first time


A biopsy procedure

A sensitive touch

17 January 2007

A sensor in the tip of a needle can distinguish between different body tissues, offering more accurate samples for biopsies.


An oil refinery

Better fuel through chemistry

19 January 2007

It would be cheaper and cleaner to produce fuel from Fischer-Tropsch syncrude than from crude oil, according to a South African researcher.


Bendy electronics

Electronics go on a bender

15 December 2006

New ways to deliver functioning electronic systems onto flexible substrates


Protein structure

Silent SNPs serve up a structural surprise

21 December 2006

Proteins built from an identical string of amino acids can have different biochemical properties.


Fingerprint

Stopping ID fraud

24 January 2007

Your identity could be made safer thanks to Canadian scientists.


Portable mass spectrometer

Fingerprinting bacteria

04 January 2007

Rapid and highly specific detection of disease-causing micro-organisms is now possible thanks to US scientists.


Milk, anyone?

One lump or two?

09 January 2007

Milk in tea could neutralise the drink's health benefits.


Cow

Metabolic profiling could improve animal experiments

22 December 2006

Tests on lab critters must be more relevant to human trials, scientists say


Breast cancer

Shedding light on breast cancer

19 December 2006

Improved early diagnosis of breast cancer could be in sight thanks to researchers in the UK.


A cell covered in its carbohydrate 'coat'

Linking sugars

08 January 2007

Researchers in Canada have found a cheaper way of making glycans, complex carbohydrate structures found in biological systems.


Spreading margarine on toast

A trans-fat-free future

09 January 2007

A healthier alternative to artery-clogging trans fats has been developed by food scientists.


Gallium-barium complex

Gallium forms new relationships

11 January 2007

Bonds between gallium and two different alkaline earth metals have been formed for the first time by scientists in Germany.


Microfluidic device

Batch synthesis of DNA

19 January 2007

Scientists in California have constructed a microfluidic device that can synthesise DNA with excellent efficiency.


Cocaine found on all Irish banknotes

Cocaine found on all Irish bank notes

12 January 2007

Low levels of cocaine have been found on all the Irish bank notes tested in a recent survey.


Part of the porphyrin-fullerene nanohighway

Instant insight: Nanohighway to solar cells

19 December 2006

Hiroshi Imahori discusses electrophoresis as a means to make molecular highways for organic solar cells.


Iodoarene catalyst

Cleaner, safer synthesis

04 January 2007

Replacing toxic heavy metals with hypervalent iodine could be music to the ears of synthetic chemists.


Features

Carbon credits

Living on credits

One way to tackle global warming is to give people a 'carbon ration' that limits their emission of greenhouse gases. Helen Pilcher reports


Fries to go?

Fries to go?

Five years after acrylamide's discovery in foods, industry is still hard at work trying to cut levels of the potential carcinogen in convenience products. Emma Davies investigates


Solidarity in science

Solidarity in science

Jerzy Buzek helped fight communism in Poland before becoming its prime minister. Arthur Rogers meets this multi-faceted character


Chemical makeover

After the Berlin wall fell in 1989, the East German chemical industry collapsed. Victoria Gill reports


Picture perfect

Medical imaging now promises to take us to the molecular level, thanks to new, powerful MRI machines and clever contrast agents, as David Bradley finds out


Regulars

Editorial

Editorial: Science stars rise in the East

Collaborate or die. That's the message of a series of reports from the independent thinktank Demos


In the papers...

Short items


Editorial

Careers: Political science

Nick Green loves the varied nature of his job as science policy manager at the Royal Society, which sees him talking to politicians and scientists. Yfke Hager finds out more


Derek Lowe

Opinion: In the pipeline

Derek Lowe wonders whether the secret recipe for scientific breakthroughs can be taught - and how much indigestion that recipe would cause in the boardroom


Philip Ball

Opinion: The crucible

Philip Ball uncovers how life shepherds protons around the cell with breathtaking ingenuity


Dylan Stiles

Opinion: Bench Monkey

Dylan Stiles revels in chemistry's massive protection racket


Sir John O'Reilly

Comment: The tyranny of peer review?

A less conservative approach would foster high-risk, high-return research, argues Sir John O'Reilly


Crossword and Su Doku

Prize crossword and Su Doku, February 2007


New on the market

New products - February 2007


The last retort: Daily Planet

LoveAce, a new type of deodorant has been launched


Flashback

20 years ago in Chemistry in Britain


Letters

Chemistry World Letters, February 2007

Reviews

Chemistry World Reviews, February 2007