RSC - Advancing the Chemical Sciences


Chemistry World

 

News September 2007


Ginger root

Herbal medicine's secret exposed

28 September 2007

Ginger could be the spice of life for millions of infants in the developing world battling diarrhoea


Energy carbon

Chemical giants' energy bills revealed

28 September 2007

Dow biggest spender with feedstock and energy bills eating up half of running costs


The diamond ultramicroelectrode

Diamonds are for electron microscopy

28 September 2007

A team of UK scientists has developed a way of controlling the chemical vapour deposition of diamond to uniformly coat ultramicroelectrodes.


Prostate Cancer

A shining light in cancer research

28 September 2007

A less invasive treatment for prostate cancer is a step closer thanks to preclinical studies by researchers in the US.


climate change

Scientists uncover how last ice age ended

27 September 2007

The big melt that led to the end of the last ice age could have started in the Antarctic


EU flag

EU institute gets green light from MEPs

27 September 2007

European Parliament agrees structure but not funding of EIT


Suncream

Nanoparticles in sunscreens made safe

27 September 2007

Polymer-coating the nanoparticles used in sunscreens would protect DNA against any potential UV damage they might cause.


Vaccine

HIV vaccines 'will not work'

26 September 2007

All HIV vaccines currently in clinical development will fail, says leading immunologist


Nocera

Interview: Energy research lights up

26 September 2007

Daniel Nocera tells James Mitchell Crow about harnessing solar energy to make fuel from water Also available in Mandarin


DNA coupled to microgel

Making more of DNA

26 September 2007

Canadian scientists are on a roll when it comes to DNA amplification.


Ozone layer

Ozone-destroying chemicals to be phased out faster

25 September 2007

But some fear new Montreal deal could boost HCFCs in the short-term


material sample

Magnetic dreams disputed

25 September 2007

Room-temperature organic magnet suspected to be metal


Schematic of DNA extraction

A perfect partner for DNA extraction

25 September 2007

'DNA-surfactants' can cleanly and easily extract specific DNA sequences, potentially allowing mass production of DNA.


Viral nanoreactor

Viral nanoreactor captures single molecules

24 September 2007

Researchers have trapped and studied a single molecule of enzyme inside a viral nanocage


Department of Homeland Security

US security research lagging behind

24 September 2007

Congressional watchdog criticises US Department of Homeland of Security's research record but chemists disagree


Roald Hoffmann

Interview: Making connections

24 September 2007

Roald Hoffmann talks to Alison Stoddart about chemical bonding and his new playground of high pressure chemistry


A lustred ceramic fragment

Instant insight: Science and art in harmony

24 September 2007

Marc Aucouturier and Evelyne Darque-Ceretti illustrate the benefit of a multidisciplinary approach to preserving our cultural heritage.


Biofuel

Biofuels could boost global warming, finds study

21 September 2007

Nobel prize winner finds most biofuels could be worse for the environment than fossil fuels Also available in Mandarin


ICP-MS

Instant insight: 'Absolute' phosphorylation

21 September 2007

Elemental mass spectrometry is a high flier in the world of quantitative phosphoproteomics.


New catalyst rings

New catalyst rings the changes

20 September 2007

Diels Alder reaction stitches up macrocycles Also available in Mandarin


aeroplane

Link between sick pilots and neurotoxin denied

20 September 2007

Insufficient evidence to support causal link, but more work needed on cabin fumes, says UK government panel


Schematic of the catalytic process

Membranes do the trick

20 September 2007

Researchers in the UK and New Zealand have shown that using a membrane could help catalysts operating in the same system work more efficiently.


Addition reaction products

Zinc gets a reaction

20 September 2007

Chemists in the UK have expanded the range of addition reactions that can be carried out with organozinc compounds.


nanofibres

Cell destruction by gel implosion

19 September 2007

Scientists turn bacteria to jelly


Flextreme

Electric cars hoping for lithium ion revolution

19 September 2007

Competing battery technologies race for 2010 launch date


green leaves

Instant insight: A bright future

19 September 2007

Andy Benniston explains how photocatalysts could provide the answer to the planet's energy crisis.


Stefan Matile

Interview: The art of chemistry

19 September 2007

Richard Kelly talks to Stefan Matile about painting, fake tongues and flamenco.


Fe atoms adsorbed on Co islands

Researchers see electrons in a spin

18 September 2007

US researchers have measured the spin state of single atoms


Nanocircuits

Nanocircuits made easy

18 September 2007

Researchers have found an easier way of growing and printing nanotube circuits


David Saunders

Interview: Chemical conservation

18 September 2007

David Saunders explains to Joanne Thomson how chemistry can be used to preserve ancient artefacts


Organic azide

Light-sensitive azides pose problems

18 September 2007

The unexpected decomposition of azides could raise difficulties for their chemical and biochemical application.


AstraZeneca

UK pharma shifts manufacturing overseas

17 September 2007

A week after Pfizer's decision to close its Sandwich plant AstraZeneca says it will outsource more to India and China


US Patent and Trademark Office

US reforms could double the cost of chemistry patents

17 September 2007

Legislation passed by the US House of Representatives could make patents more costly and discourage publication


European Patient Office

European patents set to get cheaper

14 September 2007

London agreement on translation of patents set to be ratified within months after France drops its opposition


Density scan of a tooth

The phantom of the bone scanners

14 September 2007

Research by Swiss scientists could open the way to better diagnosis and treatment for osteoporosis sufferers.


A desheathed Aplysia ganglion

Neuropeptides go with the flow

14 September 2007

US scientists are following peptide trails to look at how neurons communicate.


Hovering bee

Bees tell their life story with perfumes

13 September 2007

Male orchid bees use lipids to collect forest fragrances, storing their adventures as smells


Positronium

Molecules made with antimatter

13 September 2007

Molecules combining electrons and positrons have been made for the first time


Nuclear explosion

Finding fission by-products

13 September 2007

Researchers in Canada have developed a method for the rapid ultra-trace measurement of strontium 90 in environmental samples.


Sol-gel electrochromic block

Sol-gel route proves a 'smart' move

13 September 2007

A stable and highly conducting electrolyte for electrochromic devices such as 'smart' windows has been made by scientists in Portugal.


EPA

EPA counters industry funding criticism

11 September 2007

Industry research money brings public benefits, say agency officials


Mosquito

Taking the sting out of malaria

10 September 2007

Identification of sugar chains used by malaria parasite to infect mosquitoes could pave the way to new therapy


Vitrified/thawed AML-12 cells

Cell preservation all wrapped up

10 September 2007

Freezing cells inside glass cages could potentially improve human fertility treatments.


diisopropyl fluorophosphonate

Glowing report for nerve agent detection

10 September 2007

A chemiluminescent sensor could be used to detect sarin with a glow response.


The promiscuous enzyme

Sugaring the pill

09 September 2007

A key advance in efforts to bolt sugar molecules onto natural products in the search for new drugs


Fizzy Drinks

Food additive chemistry

07 September 2007

Chemistry World takes a look at artificial food additives, as a study commissioned by the UK Food Standards Agency suggests they may increase hyperactivity in children


Lavoisier

The oxygen revolution

07 September 2007

Did Lavoisier's theory of oxygen really extinguish the idea of phlogiston, a hypothesized fire-like element released during combustion, overnight?


2-Ethylhexanal

Organic synthesis goes supercritical

07 September 2007

Swiss chemists have developed a greener and more efficient way of making an industrially important aldehyde.


Polymer-based microporous carbon

From polymers to porous carbon

07 September 2007

Microporous carbon materials with finely tuned pore sizes can be made from hyper-branched polymers.


Structure of the micromuscle

Muscling in on artificial actuators

06 September 2007

Scientists in the US have developed artificial "micromuscles" capable of gripping, walking and even swimming


Dopant atoms cluster around defects in the silicon

Probe maps individual atoms in semiconductor

06 September 2007

Troublesome clusters of dopant atoms 'seen' for the first time


Water droplets

Wet, not wet, wet

06 September 2007

Bored of bath-cleaning? Wearied by window-washing?


Wind turbine

China launches 200 billion dollar renewable energy plan

05 September 2007

China's renewables pledge depends on industry investment


A dandelion-like cluster of nanowires

Beautiful blooms from nano-weeds

05 September 2007

Chemists cultivate bouquets of nanoflowers to order, from dandelion-like precursors


Ionic liquids

Testing the toxicity of ionic liquids

05 September 2007

Ionic liquids have often been touted as the ultimate green solvent, but just how green is green?


Volcanic ash

Sizing up the danger of volcanic ash

05 September 2007

Analysing the grain size of volcanic ash particles might provide a quick and easy way to calculate their potential threat to human health, according to a British scientist.


Orange with fry up

Vitamin C's anti-cancer effects may be compromised by fat

04 September 2007

New study shows vitamin could raise - not lower - the level of stomach carcinogens


Mother breast feeding baby

Contaminants still present in breast milk

04 September 2007

Flame retardants and organochlorine pesticides are still present in the breast milk of US mothers.


Blue light shining on gold bars

Reflections on protein surfaces

04 September 2007

Scientists now have a cheaper tool for probing biomolecules thanks to Japanese researchers.


Chinese researcher

China still lagging behind OECD on innovation

03 September 2007

Shortage of science graduates threaten China's economic growth Also available in Mandarin


alchemical sun symbol

Nanoparticles paint a finer picture

02 September 2007

Method allows printing with exquisite precision but preserves nano properties


vaccine

Sweet approach to tackling cancer

02 September 2007

Synthetic cancer vaccine targets sugar molecules on the surface of tumour cells