RSC - Advancing the Chemical Sciences


Chemistry World

 

News September 2008


Wood

Cracking wood gently

30 September 2008

Ionic liquids and solid catalysts combine to hydrolyse cellulose without aggressive acids


Mercury

Mercury exports banned

29 September 2008

EU and US rule toxic metal must be stored underground


Akzo Nobel logo

AkzoNobel to cut 3500 jobs

29 September 2008

ICI's new owner aims to save a further 100 million euros by cutting costs


Water strider

Like water off a duck's back

29 September 2008

Scientists have made a range of structures that mimic water-repellant surfaces found in nature


Airport security check

Fluorescent polymer detects peroxide

29 September 2008

US scientists report an easy route to an explosive-detecting polymer


mouldy corn

Instant insight: Is your food safe to eat?

29 September 2008

Gordon Shephard highlights the analytical methods used to ensure our food is free from the natural toxins produced by fungi


A switch

Protein changes at the flick of a switch

29 September 2008

Photoswitches that make proteins change shape could one day be used to test protein function in cells, says Canadian team


Straw

Cheap catalyst turns cellulose to antifreeze

26 September 2008

High pressure chemistry converts biomass to ethylene glycol without precious-metal catalysts


Model of a type III secretion apparatus needle

Instant insight: Bacterial nanoinjectors

26 September 2008

Roberto De Guzman explains how some of the world's most deadly pathogens use needles to inject their prey


Model of charged graphene with oppositely charged ions

Graphene racks up the charge

25 September 2008

Atomically-thin sheets of carbon could improve the performance of ultracapacitors


EPA

EPA suspends two studies on children

25 September 2008

Ethical concerns halt chemical exposure research


Charge density map

Cracking charge density

25 September 2008

UK scientists answer the all important question: how many electrons are there on each atom in a molecule?


Picture of rocket taking off and perchlorate molecule

EPA's draft perchlorate policy under scrutiny

24 September 2008

Leaked report reveals agency doesn't plan to limit levels in drinking water


Dye-sensitised solar cell

Copper future for solar cells

24 September 2008

Dye-sensitised solar cells could use complexes based on copper, not ruthenium


Chemisty

ACS open access agreement

24 September 2008

Chemistry publisher tweaks policy for depositing articles into open access repositories


Bacteria

How fresh is your fish?

24 September 2008

Rapid and accurate detection of the bacteria that make fish go off is now possible


A carbon nanotube-coated electrode in a polymerase chain reaction

Dip-in DNA detective

24 September 2008

Chinese scientists can detect genetically modified food with a new DNA detector


EPA

Dismissed EPA toxicologist denies bias

23 September 2008

Rice clashes with industry over PBDE safety at Congressional hearing


red blood cells

Nanoparticles hide behind protein cloak

23 September 2008

The protein coat nanoparticles pick up in human blood could affect their toxicity as well as their medical potential


Manufacturing the carbon nanotube market

Nanotubes all shook up

23 September 2008

Sonicating carbon nanotubes in chlorinated solvents creates dopants that change the tubes' electronic properties


Milk

China milk crisis forces food testing rethink

22 September 2008

Monitoring standards challenged by melamine contamination


Staphylococcus aureus

Filling the antibiotic gap

19 September 2008

Two new targets offer new lines of attack in the battle against drug-resistant strains of bacteria


ascaridole

Chemical conversion made twice as green

19 September 2008

Photochemical reactions in supercritical fluids hold promise for green industrial processes


The heart shaped form of human serum albumin

The solution to solve all solution structures?

19 September 2008

Proteins' solution structures are being unravelled by researchers in Italy


Cubic container loaded with glass beads

Microcontainers hold cells captive

19 September 2008

Self-loading porous containers provide a realistic environment for studying cells


Boy surfing using the solar reactor boogie-board

Surf's up for science

19 September 2008

Chemists trade white coats for wetsuits to test lab-on-a-surfboard


Car fuel from biomass

Bio-petroleum made from sugars

18 September 2008

Sequential catalysis of sugars yield hydrocarbons suitable for vehicle fuel


Ranbaxy plant

Ranbaxy hit by US drug ban

18 September 2008

FDA issues warning letters to India's largest drugmaker


Pinball machine

Atomic pinball

18 September 2008

Platinum dimers form nano-scale flippers


Thin film of tungsten carbonitride

Toughening up thin films

18 September 2008

New thin film precursors could lead to faster and smaller electronic devices


Cells grown on an M13 bacteriophage film

Cells take direction from virus

18 September 2008

Liquid crystalline scaffold imparts order on cell arrangement


Helical chain made from silica dumbbells

Colloids twist like DNA

17 September 2008

Magnetic silica dumbbells assemble into chiral helices


EU flag

EIT starts work amid funding difficulties

16 September 2008

Attracting industry cash a key challenge for new chair


Baby bottle containing BPA

BPA linked to heart disease and diabetes

16 September 2008

Epidemiological study released as FDA re-examines chemical's safety


Satellite picture of the Great Lakes region

US disease agency criticised for Great Lakes pollution study

16 September 2008

Independent review finds problems with data and research methods


Chinese children being screened for Hepatitis B vaccine

Research initiative targets China's major killer diseases

16 September 2008

Government ploughs money into pharmaceutical research


BASF symbol

BASF to buy Ciba

15 September 2008

German giant snaps up Swiss specialty chemicals firm in a £3 billion deal


Dollars

US bank failure dents chemical industry optimism

15 September 2008

Lehman Brothers bankruptcy deals a blow to hopes of an end to the credit crunch


Vattenfall

Oxyfuel carbon capture trial launched

15 September 2008

Prototype power plant also world's first to capture and store its carbon dioxide


Luminescent paw print

Colloids light the way to printable electronics

15 September 2008

Cheap electronic devices can be printed using commercial printing presses thanks to light-emitting colloidal inks


Fluorescent cells

NIH funds chemical biology network

12 September 2008

$280 million to find chemical probes for tracking cellular processes


The Phoenix Lander

Q and A: The hunt for water on Mars

12 September 2008

The Red Planet is supposed to be swimming with water - so where is it all?


Fluorescence image of emulsion droplets

The perfect surfactant

12 September 2008

Water droplets can be used as microvessels for biological assays thanks to a new surfactant developed by scientists in Europe and the US


Structure of alda-1, a potential heart drug

New drug hope for controlling heart damage

11 September 2008

Small molecule tested on rats cuts tissue damage during heart attack


Carbon capture pilot plant in China

China forging ahead with carbon capture

11 September 2008

Success claimed for country's first post-combustion capture trial


Apple

Instant insight: Nature's fruitful chemistry

11 September 2008

Bernhard Kräutler and Thomas Müller explain why the changing colour of autumn leaves could be to our advantage


A potent anti-MRSA molecule

Inhibiting the spread of superbugs

11 September 2008

UK chemists have found a small molecule with the potential to overcome the spread of the deadly infection MRSA


Siramesine structure

Failed anxiety drug could treat cancer

10 September 2008

Stopping cell growth by targeting key messenger molecules could provide a new approach to cancer therapy


A coke factory in Shanxi Province

China suspends coal-to-oil projects

10 September 2008

Just two plants escape the Chinese ban on converting coal into liquid fuels


paper microfluidic device shaped like Africa

Microfluidics in a FLASH

10 September 2008

US scientists have made microfluidic devices using only paper, a pen and sunlight


California state flag

California to overhaul chemical regulations

09 September 2008

Moves to ban perfluorocarbons and tighten up safety review


The semiconductor film

Old but still flexible

09 September 2008

New tricks for an old organic semiconductor


nanobomb

Cancer cells need salting before cooking

09 September 2008

Table salt aids Korean scientists striving towards nanobombs for destroying cancerous cells.


A phenol

Water to wine...well alcohols actually

09 September 2008

Japanese scientists have unleashed the power of water to improve the synthetic route to industrially-important phenols.


water droplets on leaf surface

How water leaves lotus leaves

09 September 2008

The mystery of how superhydrophobic lotus leaves remain completely dry whilst floating on water has been solved by Chinese scientists


corn field

Engineering sweetens biofuel prospects

08 September 2008

A new strain of heat-loving bacteria promises cheaper production of second generation biofuels


Baby bottle

NIH reaffirms BPA concerns

08 September 2008

But FDA says the chemical is safe at current exposure levels


People eating ice cream

Instant insight: Colloidals deliver the goods

08 September 2008

Unilever's Krassimir Velikov and Eddie Pelan reveal the design behind innovative, nutritious and tasty foods


The fused protein

Coupled proteins to reveal drug hits

07 September 2008

Fusion proteins could offer a new tool for drug screening and biosensors


Pupil and chemistry teacher

Rushed reforms failing UK school science

05 September 2008

Short-term political goals driving government policy, says Royal Society


glass of champagne poured from a bottle

Instant insight: Lovely bubbly

05 September 2008

Gérard Liger-Belair, University of Reims Champagne-Ardenne, France, celebrates what gives champagne its sparkle


A protein made by native chemical ligation

Mix and match protein building blocks

05 September 2008

An improved procedure for breaking proteins in two allows chemists to create a new biologically active protein


PET scan of brain

Copper-free clicking

05 September 2008

Dutch scientists have stepped towards improving the tracers used in the 3D imaging of cancerous tumours


Alkylated aldehyde

Two catalysts better than one

04 September 2008

Combining transition metals with organocatalyst to make elusive molecules


Nickel-ruthenium complex

Designing natural product hybrids with anticancer activity

04 September 2008

A potent hybrid of two anticancer natural products has been designed and synthesised by UK chemists.


Hydroxide forms an extra hydrogen bond

Hydroxide argument settled

03 September 2008

Hydroxide ions form extra hydrogen bond to speed through water


The double emulsion

Double emulsions could carry combination therapies

03 September 2008

Stable, nanoscale water-in-oil-in-water emulsions could deliver double hits of drugs


Cells

Nanoparticles hunt down cancer cells

03 September 2008

Cancer cells can be detected then destroyed using a nanostructure designed by South Korean researchers


Chemical safety board

Chemical safety board falls short

02 September 2008

US panel allegedly investigated only one of 35 lethal accidents last year


Gold nanoprobes

Probing mercury contamination

02 September 2008

Detecting mercury pollution could become a lot easier, thanks to a new visual technique developed by scientists in China


DNA bound to a gold nanoparticle

Mismatched DNA analysis by eye

02 September 2008

Colourful approach to detecting DNA variations takes the heat


nbt-67

Drug discovery on a chip

01 September 2008

Affinity testing on the tiniest scale identifies a potential drug for hepatitis C


telomerase structure

Cancer target structure unveiled

01 September 2008

First detailed structure of a key enzyme involved in cancer should help scientists develop new tumour-targeting drugs