RSC - Advancing the Chemical Sciences


Chemistry World

 

News October 2010


Perforin pore

Kiss of death for cancer cells

31 October 2010

Scientists have deciphered the surprising structure of the perforin pore, which delivers lethal enzymes that kill cancer cells in the body


Deepwater horizon explosion

Further questions over Deepwater Horizon cement mix

29 October 2010

Independent investigation into the BP oil spill reinforces concerns over the suitability and stability of cement used in the well


China

Smuggling key factor in China's rare earth actions

29 October 2010

Illegal smuggling of rare earth materials out of China and rapidly growing domestic demand central in the country's moves to severely restrict exports


Tumour

Sex hormone in cancer warfare

29 October 2010

A potent testosterone-platinum drug delivery system targets tumour cells


Hope on the horizon

Hope on the Horizon for ecological recovery

29 October 2010

Hope may be in sight for the Deepwater Horizon clean up operation


Making a new class of electrolyte

Hybrid electrolyte for better batteries

28 October 2010

Hybrid nanoparticle-ionic liquid electrolyte could open the door to safer, more durable batteries with lithium metal anode


Nanowire fuel cell

Nanowire fuel cell for biological power

28 October 2010

A tiny fuel cell that can generate electricity from biological fluids could act as a power source for miniature sensors in living tissue


Single molecule magnet

Single molecule magnets line up

27 October 2010

Researchers encourage single molecule magnets to bind to a gold surface in a certain orientation, retaining the magnet's properties


Sandfly

Pepper plant provides drug hope

27 October 2010

Potential treatments for tropical disease have been found in compounds isolated from a plant used by indigenous group in Peru


Superhydrophobic material

Waterproof cotton that can go through the wash

26 October 2010

Chemists make superhydrophobic cotton fabric that can survive the laundry


Titan's ionic atmosphere

Titan's ionic atmosphere

26 October 2010

Short-lived dipositive ions as a mechanism for producing larger molecules


Basic game

Playing games with enzymes

25 October 2010

A new biological computer consisting of a solution of enzymes shows that assemblies of molecules can be programmed to adapt to a range of stimuli


Combination dyes

Dual purpose dyes offer new imaging options

25 October 2010

Researchers develop combination imaging dyes that can be stored indefinitely and activated when warmed to body temperature


Longannet CCS trial plant

UK carbon capture a one horse race

22 October 2010

E.ON pull out of the competition to develop a CCS pilot, leaving ScottishPower the sole contenders


glowing leaves

Nanoparticles make leaves glow

22 October 2010

Can street lights be replaced by trees? Taiwanese scientists believe that they can using gold nanoparticles to induce luminescence in leaves


Earth

Where on Earth has our water come from?

22 October 2010

Evidence shows that water could have been present in the cosmic dust that formed the Earth


periodic table

Extended elements: new periodic table

22 October 2010

Proposed layout extends table from 118 to 172 elements


Flu virus

Studies probe key flu protein

21 October 2010

Two new papers focus on the structure of a protein that could hold the key to new anti-flu drugs


Nanowire growth

Dancing facets reveal nanowire kinetics

21 October 2010

Scientists snap sapphire columns taking two steps forward, and one step back


Soil

Mining soil DNA for molecular decorators

21 October 2010

Enzymes buried in the genomes of soil bacteria can be harnessed to modify natural molecules in new ways


Funding to be cut

Science budget frozen in spending review

20 October 2010

The UK's science budget has been frozen until 2014 and higher education funding will bear the brunt of deep departmental spending cuts


boat

Enzymes - a new ingredient for marine paint?

20 October 2010

Cross-linked enzyme aggregates could have great potential in marine paints


tumour image

Tumour detection takes an ultrasonic leap

20 October 2010

Hollow silica nanoparticles filled with gas improve ultrasound imaging of breast cancer


UK passport

Immigration cap could spell disaster for UK science

19 October 2010

The UK could learn lessons from countries that have a separate immigration rule for scientists and university researchers


Nanoparticles

A silver bullet for DNA separation

19 October 2010

Easy DNA separation with silver microparticles


Red mud clean up

Red mud could prompt chemical rule review

18 October 2010

The red mud in Hungary has brought EU rules under scrutiny


Twist and shine

Twist and shine

17 October 2010

Flexible sheets of tiny LEDs could be implanted under the skin like glowing tattoos and used in a range of biomedical applications


Fingerprints

Polymerisation reveals hidden fingerprints

15 October 2010

Fingerprints leave an impression on surfaces allowing them to be detected even if washed off


Making fuels

Making fuels from biomass waste

15 October 2010

Jet and diesel fuel can be produced in a simple economic process using waste products of wood processing and pulp mills


French and Spanish budgets

France and Spain commit funds to research

14 October 2010

France and Spain both opt for modest increases in research spending in their 2011 budgets


Cobalt-gadolinium molecular squares

Nano-refrigerators

14 October 2010

A new family of cobalt-gadolinium cage compounds are highly efficient for low temperature cooling


Atmospheric particles

Aerosol theory solidifies

13 October 2010

Atmospheric aerosol particles long thought to be liquid can in fact be amorphous solids, prompting a possible rethink of atmospheric and climate models


Colour changing fabric

Colour changing fabrics without weaving

13 October 2010

Non-woven textiles that exhibit a reversible colour change could be useful for medical or military applications


Hexavalent chromium

EPA criticised for hexavalent chromium move

12 October 2010

US EPA is moving too quickly on stricter regulations for hexavalent chromium, says chemical industry group


University fees

Browne Review: Scrap university fees cap

12 October 2010

University fees could more than double if recommendations in a long awaited review of higher education fees in England are enforced


Eye

Looking cancer in the eye

12 October 2010

Identifying biomarkers in pre-cancerous tissue


Dispersant

Dispersant use not 'unreasonable', despite lack of data

11 October 2010

US government was ill prepared for the use of dispersants following the Deepwater Horizon spill but did not act unreasonably, report finds


Placard

Scientists protest against planned funding cuts

11 October 2010

A crowd of 2000 joined a rally outside the UK Treasury on Saturday to protest against cuts to the science budget of up to 25 per cent


DNA walker controls organic synthesis

DNA strides into organic synthesis

10 October 2010

Programmed DNA walker autonomously controls a sequence of three reactions with record yield


Indian flag

India calls for ambitious increase in science funding

08 October 2010

India must more than double its science funding and overhaul research management in the country, urges high level advisory council


Alzheimer's brain

U-turn on Alzheimer's drugs in the UK

08 October 2010

UK body is poised to reverse a 2007 decision preventing NHS patients in the UK receiving a number of acetylcholinesterase drugs for Alzheimer's disease


Nanospheres

Peptide balls prove stiffer than steel

08 October 2010

Could Alzheimer's-related material help produce a space elevator?


Hungarian caustic mud

Hungarian toxic mud reaches Danube

07 October 2010

Caustic red mud from a ruptured chemical reservoir in Hungary has reached the Danube


Sticky gum

Non-stick chewing gum hits market

07 October 2010

Chemists tweak traditional chewing gum formulation to create a new gum that is simple to remove and degrades easily


Metal nanoparticles in cell

New light shed on 'photothermal' cell death

07 October 2010

Laser-activated metal nanoparticles kill cells without heating, opening the possibility of a precision 'nanoscalpel' for surgery on subcellular structures


Bacteria in mussels

Muscling in on toxic seafood

07 October 2010

Real-time toxin screening of shellfish could put an end to seafood related food-poisoning


Nobel Prize

Trio share Nobel for palladium-catalysed cross-coupling

06 October 2010

Chemistry Nobel prize goes to pioneering research into palladium-catalysed cross coupling, now ubiquitous in organic synthesis


Nanotechnology

US roadmap for nano development

06 October 2010

Nanotechnology report calls for additional emphasis on investment and commercialisation


Flexible photovoltaic device

Mimicking nature's solar cells

06 October 2010

'Artificial leaves' could provide electricity in the future


Nobel prize medal

Graphene scoops the physics Nobel

05 October 2010

Andre Geim and Kostya Novoselov are this year's winners for discovering that peeling sticky tape from graphite could produce an amazing new material


Cash

Sanofi hostile move for Genzyme

05 October 2010

Sanofi-Aventis makes a hostile $18.5 billion takeover bid for US biotech, Genzyme


Rare earths

US concerns about rare earths scarcity gain momentum

05 October 2010

Legislation to free America from dependence on China's rare earth minerals easily passes through House of Representatives


Microbead

Glowing glucose tracker goes skin deep

04 October 2010

Researchers develop wireless, fluorescent microbeads to sit under the skin and monitor blood glucose levels


Reach legislation

ECHA to go easy on 'exceptional cases'

04 October 2010

Some firms will be allowed to miss the submission deadline for Europe-wide chemicals legislation


Mobius strip

DNA origami with a twist

03 October 2010

Researchers in the US have designed and synthesised a nanoscale Möbius strip out of DNA origami


Catalyst

On-off catalyst mimics enzyme function

01 October 2010

An enzyme-like catalyst that could form the basis for 'synthetic PCR'