News tagged with chemical science

Nanostructured electrodes for rechargeable sodium-Ion batteries

Highly efficient 3V cathodes for rechargeable sodium-ion batteries have been developed by users from Argonne National Laboratory's Materials Science, Chemical Sciences & Engineering, and X-ray Sciences Divisions, ...

Nanotechnology / Nanomaterials

created 8 hours ago | popularity 5 / 5 (2) | comments 0 | with audio podcast

Decoding the molecular machine behind E. coli and cholera

Scientists from Queen Mary, University of London have discovered the workings behind some of the bacteria that kill hundreds of thousands every year, possibly paving the way for new antibiotics that could treat infections ...

Biology / Cell & Microbiology

created Feb 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

New crime-fighting tools aim to deter and nab terrorists

Fingerprints, ballistics, DNA analysis and other mainstays of the forensic science toolkit may get a powerful new crime-solving companion as scientists strive to develop technology for "fingerprinting" and tracing the origins ...

Chemistry / Other

created Feb 08, 2012 | popularity not rated yet | comments 0

Cocoa could prevent intestinal pathologies such as colon cancer

A new study on living animals has shown for the first time that eating cocoa (the raw material in chocolate) can help to prevent intestinal complaints linked to oxidative stress, including colon carcinogenesis ...

Medicine & Health / Cancer

created Jan 24, 2012 | popularity 5 / 5 (3) | comments 0

New study sheds light on evolutionary origin of oxygen-based cellular respiration

Researchers at the RIKEN SPring-8 Center in Harima, Japan, have clarified the crystal structure of quinol dependent nitric oxide reductase (qNOR), a bacterial enzyme that offers clues on the origins of our ...

Chemistry / Biochemistry

created Jan 22, 2012 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Ecologists gain insight into the likely consequences of global warming

A new insight into the impact that warmer temperatures could have across the world has been uncovered by scientists at Queen Mary, University of London.

Biology / Ecology

created Jan 20, 2012 | popularity 5 / 5 (2) | comments 0

Permafrost bacteria may slow down ageing: scientists

A hardy type of bacteria recently discovered in the permafrost of Siberia could help slow down the ageing process, Russian scientists claimed on Tuesday.

Chemistry / Biochemistry

created Jan 17, 2012 | popularity 4.8 / 5 (6) | comments 4

Breeding better grasses for food and fuel

Researchers from the Biotechnology and Biological Sciences Research Council (BBSRC) Sustainable Bioenergy Centre (BSBEC) have discovered a family of genes that could help us breed grasses with improved properties for diet ...

Biology / Biotechnology

created Jan 17, 2012 | popularity 5 / 5 (1) | comments 0

Creation of database for promising adsorbents for decontamination of radioactive substances from nuclear power plants

(PhysOrg.com) -- NIMS is collecting basic data on natural minerals produced in various regions and inorganic materials with different chemical compositions as a tool for selecting suitable materials, and will make this information ...

Space & Earth / Environment

created Jan 13, 2012 | popularity not rated yet | comments 0

Chemical measurements confirm official estimate of 2010 Deepwater Horizon oil spill rate

By combining detailed chemical measurements in the deep ocean, in the oil slick, and in the air, NOAA scientists and academic colleagues have independently estimated how fast gases and oil were leaking during ...

Space & Earth / Environment

created Jan 09, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

In the brain, 'ORMOSIL' nanoparticles hold promise as a potential vehicle for drug delivery

(PhysOrg.com) -- In the images of fruit flies, clusters of neurons are all lit up, forming a brightly glowing network of highways within the brain.

Nanotechnology / Bio & Medicine

created Jan 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cockroach 'let's hook up' chemical signal could benefit endangered woodpecker

A North Carolina State University discovery of the unique chemical composition of a cockroach signal -- a "Let's hook up" sex pheromone emitted by certain female wood cockroaches to entice potential mates ...

Biology / Plants & Animals

created Dec 19, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Decades-old conclusion about energy-making pathway of cyanobacteria is corrected

A generally accepted 44-year-old assumption about how certain kinds of bacteria make energy and synthesize cell materials has been shown to be incorrect by a team of scientists led by Donald Bryant, the Ernest ...

Biology / Cell & Microbiology

created Dec 15, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Nitrogen from humans pollutes remote lakes for more than a century

Nitrogen derived from human activities has polluted lakes throughout the Northern Hemisphere for more than a century and the fingerprint of these changes is evident even in remote lakes located thousands of ...

Space & Earth / Environment

created Dec 15, 2011 | popularity 4.4 / 5 (5) | comments 1 | with audio podcast

US Tox21 to begin screening 10,000 chemicals

A high-speed robotic screening system, aimed at protecting human health by improving how chemicals are tested in the United States, begins today to test 10,000 compounds for potential toxicity. The compounds cover a wide ...

Medicine & Health / Other

created Dec 07, 2011 | popularity not rated yet | comments 0