RSC - Advancing the Chemical Sciences


Chemistry World

 

News February 2010


DNA origami

Reactions on DNA origami watched with AFM

28 February 2010

Chemists in Denmark have for the first time imaged chemical reactions on a DNA origami scaffold so that they can precisely attach single molecules


Avandia

Report hits out at GSK's Avandia

26 February 2010

Two US senators claim GlaxoSmithKline knew about a link between a diabetes drug and heart attack, and pressured doctors to withdraw concerns


Biofuel from bio waste

Biofuels without the blend

25 February 2010

New method recycles agricultural waste into renewable alkenes for jet and diesel fuel that doesn't need to be blended with other fuel


UK science minister Lord Drayson

Government heeds concerns on science advice rules

25 February 2010

UK science minister indicates that concerns over proposed rules governing science advice in government have been accommodated


Red tape hindering research

Agrochem R&D strangled by red tape

25 February 2010

Increasing burden of field trial data is hindering the development of new crop protection agents


DNA nanomachine

Nanomachinery lights up

25 February 2010

Japanese researchers design light-activated 'on-off' switch for DNA nanomachines


Lithium air battery

Going the extra mile with lithium-air batteries

25 February 2010

Improved performance of rechargeable lithium-air batteries brings them a step closer to powering cars


Microbes in sediment

Marine microbes wired up

24 February 2010

Bacterial 'nanowires' could allow marine microbes to cooperate through electric circuits that power metabolism


Gene delivery with buckyballs

Buckyball-based gene delivery

24 February 2010

Japanese researchers have demonstrated effective gene delivery in mice using carbon buckyballs


Bibudhendra Sarkar

Interview: Something in the water

24 February 2010

Bibudhendra Sarkar talks about metalloenzymes, helping sick children and hunting for toxic metals in the environment


MOF

MOFs make light work of it

23 February 2010

Metal-organic frameworks could be a new source of white light scientists discover


bioelectronic eye

Protein-pumps driven by light

23 February 2010

Enhanced photoelectric response of bacteriorhodopsin paves way for new bioelectronics claim scientists in Singapore


Closthioamide

Soil switches on antibiotic genes in bacteria

22 February 2010

Production of a new antibiotic active against MRSA can be triggered by soil extracts


Funding cuts

Funding cuts will 'damage a generation' of science

22 February 2010

Peter Agre, AAAS president, speaks out about the impact of slashing research budgets


Peter Liss

Interview: Drop in the ocean

22 February 2010

Peter Liss talks about the acidity of the sea, climate change and architecture.


Egg-shaped fullerene

Fullerenes break the rules

21 February 2010

Unusual egg-shaped fullerenes containing triple sequentially-fused pentagons have been made by Chinese chemists


Forcing stereoselectivity on reactive cations

Forcing stereoselectivity on reactive cations

19 February 2010

By using two catalysts in cooperation, stereochemical control can be exerted over highly reactive, normally chirally unfussy cations


Paul Anastas

EPA's new research chief installed after long delay

19 February 2010

Yale chemist Paul Anastas, the father of green chemistry, overcomes political roadblocks to become EPA science adviser


Amyloid

Easy amyloid refolding

19 February 2010

Spontaneous refolding of amyloid fibres under mild conditions could provide insight into Alzheimer's disease claim scientists in the US


Rock

First sugars needed silicates to survive

18 February 2010

Stabilising silicate ions might have helped the sugars in RNA to form in prebiotic organic synthesis


Dick Clark

Merck joins the cost-cutting crowd

18 February 2010

Following its merger with Schering-Plough, Merck & Co. has announced a 'merger restructuring plan' that will see 17,500 jobs cut


Diseased apples

Biochip detects apple virus

18 February 2010

A direct method of detecting plant viruses using an aptamer based biochip has been proposed by scientists in Hungary


Maire Geoghegan-Quinn

Europe's new research commissioner sworn in

17 February 2010

Maire Geoghegan-Quinn will need to make good use of her advisers to offset her lack of science background


Juice

Antimony addition to fruit juice?

17 February 2010

Health concerns could arise from elevated antimony levels in commercial fruit drinks


Strained fibrin

Advance in artificial tendons

17 February 2010

Japanese scientists have engineered three dimensional replacement tendon tissue using fibrin gel


Green chemistry

New scheme to boost bio-based chemistry

16 February 2010

European Commission ploughs millions into scheme to encourage the chemical sector to make use of bio-based approaches such as industrial biotechnology


Aspirin in ionic liquid

Dual functional painkillers using ionic liquids

16 February 2010

Liquid aspirin could be possible using pharmaceutically active ionic liquids claim researchers in Northern Ireland


Sample from the Murchison meteorite

Decades-old meteorite gets holistic treatment

15 February 2010

Non-targeted analytical approach uncovers chemical complexity of 40-year-old meteorite, and reveals the presence of millions of organic compounds


Alain Fuchs

Profile: The future of French science

15 February 2010

Chemist Alain Fuchs talks of his hopes and fears in his new role as president of CNRS, France's enormous research organisation


Shrinking electric car batteries

Reversing attraction shrinks car batteries

15 February 2010

Using repulsive van der Waals forces could enable US scientists to halve the size of lithium-ion batteries


Silicon wires

Efficient solar cells from silicon wires

14 February 2010

Arrays of silicon wires can harvest light for solar cells much more efficiently than conventional silicon wafers, US researchers show


Climate change

Belief in climate change plunges

12 February 2010

Recent polls suggest the public in the UK and US are becoming increasingly sceptical about climate change


Science advice

Science advice rules could do more harm than good

11 February 2010

UK scientists raise concerns over changes to principles governing the independence of science advice in government


Peptides

Peptides potential for malaria medicines

11 February 2010

Researchers from the UK have designed a test that will help in the search for new anti-malaria medicines


Molecular ferroelectrics

Ferroelectrics without the twist

10 February 2010

Hopping hydrogens set the stage for a new generation of organic molecular ferroelectrics


Nobelium

Inching towards the island of stability

10 February 2010

Researchers successfully trap and weigh atoms of an exotic short-lived element, throwing light on the stability of 'superheavy' nuclei


DNA

DNA sequencing on a chip

10 February 2010

Novel DNA sequencing technology could lead to high-speed and low cost genome sequencing


Infant and milk

Safer milk with silver nanoparticles

10 February 2010

Silver nanoparticles provide a sensitive method to detect melamine in infant formula, say Chinese scientists


Air Products

Air Products to swallow Airgas

09 February 2010

Air Products has launched a $7 billion takeover bid for rival gas supplier Airgas to gain access to the US bottled gas market


Nanomotors

Nanomotors go fuel-free

09 February 2010

Scientists in the US have developed nanomotors that are propelled through liquids using an electric field


More health risks from smoking

Cancer risk from 'third-hand smoke'

08 February 2010

Nicotine residues on indoor surfaces can react with ambient gases to generate cancer-causing compounds, researchers in the US have found


Doping in sport

To catch a cheating athlete

08 February 2010

Chemists will be behind the scenes at the Vancouver Winter Olympics this month, working hard to catch athletes boosting their performance by illicit means


Trefoil knot

Closure on a knotty problem

07 February 2010

Researchers use ring-closing metathesis to tie off loose ends of an open-knot complex to form a molecular trefoil knot


CO2

Emission reduction pledges pour in

05 February 2010

Dozens of countries meet deadline to submit emission reduction targets in line with the Copenhagen Accord signed during UN climate summit


Ice crystals

Freezing supercooled water puzzles scientists

04 February 2010

The freezing point of supercooled water varies depending on whether it is sitting on a positively or negatively charged surface


Less money going into R&D

More pharma R&D budget cuts

04 February 2010

GlaxoSmithKline (GSK) and Pfizer are both following AstraZeneca's lead in cutting their research and development budgets.


Sperm cells

Male fertility exam at home

04 February 2010

First step towards microfluidic system for complete quality analysis of semen


Fish

Mercury detection in fish organs

04 February 2010

Trace levels of mercury in fish organs can be detected using a two-photon fluorescent probe


Buruli ulcer

Detecting disease with a little TLC

04 February 2010

A simple, low cost method to detect toxins from the organism causing the wasting disease Buruli ulcer could aid early diagnosis


What happens when spider silk gets wet?

How spider silk soaks up water

03 February 2010

What causes water to collect on spider webs on dewy mornings? New research probes the structure of spider silk to find out


Scaling up DNA origami

DNA origami goes large

03 February 2010

US researchers have found a way to scale up DNA origami into larger structures by using DNA 'tiles' to pin them in place


Bromomaleimide

New 'hook' for reversibly binding molecules to proteins

03 February 2010

UK researchers find a simple new way of attaching molecules to proteins that can later be reversed


Bioinformatics

Instant insight: Understanding biological data

03 February 2010

Ivano Bertini and Gabriele Cavallaro describe how bioinformatics can help make sense of the growing data on metals in biology


Broccoli sprouts

Broccoli sprouts slow cancer development

02 February 2010

The progress of skin cancer could be slowed down by eating broccoli sprouts regularly claim scientists in the US


Less student places

Budget cuts hit university teaching

02 February 2010

University teaching bears the brunt of cuts to higher education funding while science is afforded a degree of protection, according to latest Hefce figures


Science funding

Science shines in Obama's budget proposal

02 February 2010

Despite President Obama's plan to freeze domestic spending, science agencies would get a boost under new budget proposals


Science in Russia

Russian science losing its edge

02 February 2010

New report shows research in Russia, once considered a scientific powerhouse, is now lagging behind


Brain slices

Studying synapses could help halt epilepsy

02 February 2010

Connections in the brain can be studied using a microfluidic platform developed by US scientist


Paint

Dipstick test for toxic lead

01 February 2010

Scientists in the United States have produced a simple dipstick test for detecting lead levels in paints