News tagged with carbon chain

Japan emissions rising after atomic crisis: report

Japanese manufacturer's greenhouse gas emissions are rising after the Fukushima nuclear power plant disaster, hurting the country's carbon reduction goals, a report said Sunday.

Space & Earth / Environment

created Jan 29, 2012 | popularity 5 / 5 (1) | comments 1

Why silicon-based aliens would rather eat our cities than us: Thoughts on non-carbon astrobiology

Conventional wisdom has long had it that carbon-based life, so common here on earth, must surely be abundant elsewhere; both in our galaxy and the universe as a whole.

Space & Earth / Space Exploration

created Dec 21, 2011 | popularity 5 / 5 (15) | comments 152

Links in the chain: Global carbon emissions and consumption

It is difficult to measure accurately each nation's contribution of carbon dioxide to the Earth's atmosphere. Carbon is extracted out of the ground as coal, gas, and oil, and these fuels are often exported to other countries ...

Space & Earth / Environment

created Oct 17, 2011 | popularity 4.3 / 5 (6) | comments 11 | with audio podcast

Oceans' increasing acidity likely to hurt biodiversity, researchers say

(PhysOrg.com) -- Stanford researchers have gotten a glimpse into an uncertain future where increasing levels of carbon dioxide in the Earth's atmosphere will lead to higher levels in the ocean as well, leaving ...

Space & Earth / Environment

created Sep 13, 2011 | popularity 5 / 5 (6) | comments 8 | with audio podcast

E. coli metabolism reversed for speedy production of fuels, chemicals

In a biotechnological tour de force, Rice University engineering researchers this week unveiled a new method for rapidly converting simple glucose into biofuels and petrochemical substitutes. In a paper published ...

Chemistry / Biochemistry

created Aug 10, 2011 | popularity 5 / 5 (7) | comments 13 | with audio podcast

Paleoecologists suggest mass extinction due to huge methane release

(PhysOrg.com) -- Micha Ruhl and colleagues from the University of Copenhagen's Nordic Center for Earth Evolution have published a paper in Science where they contend that the mass extinction that occurred at the ...

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 4.4 / 5 (21) | comments 32 | with audio podcast report

Scientists discover animal-like urea cycle in tiny diatoms in the ocean

Scientists have discovered that marine diatoms, tiny phytoplankton abundant in the sea, have an animal-like urea cycle, and that this cycle enables the diatoms to efficiently use carbon and nitrogen from their ...

Biology / Cell & Microbiology

created May 11, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Emissions from consumption outstrip efficiency savings

Emissions from consumption growth have exceeded carbon savings from efficiency improvements in the global supply chain of products consumed in the UK, according to new research by Stockholm Environment Institute (SEI) at ...

Space & Earth / Environment

created Oct 26, 2010 | popularity 1 / 5 (1) | comments 0

Microbes on the menu

The functioning of marine ecosystems depends on the size and flavor of microbes at the base of the food chain. Changes to the Earth's atmosphere might rearrange that microscopic menu. Microbes that currently ...

Biology / Cell & Microbiology

created Jul 28, 2010 | popularity 1 / 5 (1) | comments 0

Revealing the metabolic activity of microbial communities

Microbial communities are performing important functions all around us - from the earth in our flowerpots to the human gut. Now researchers have developed a method for studying the metabolic functions of microbial ...

Biology / Cell & Microbiology

created May 11, 2010 | popularity 5 / 5 (3) | comments 0

Room Temperature Liquid Porphyrins

(PhysOrg.com) -- Porphyrins have received a great deal of attention in the scientific community owing to their useful application in a wide variety of areas, such as the treatment of cancer and systems that mimic photosynthesis. ...

Chemistry / Materials Science

created Mar 23, 2010 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Scientists see carbon chains preferred locales on popular catalyst

(PhysOrg.com) -- Prima donnas. Floppy chains of carbon atoms are particular about where they want to be on a titanium dioxide catalyst, according to a new study from Pacific Northwest National Laboratory and ...

Chemistry / Materials Science

created Jan 06, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers reveal key to how bacteria clear mercury pollution

Mercury pollution is a persistent problem in the environment. Human activity has lead to increasingly large accumulations of the toxic chemical, especially in waterways, where fish and shellfish tend to act as sponges for ...

Chemistry / Biochemistry

created Oct 01, 2009 | popularity 5 / 5 (4) | comments 0

Pioneering research produces industrially vital chemical through engineered bacteria

A team of South Korean scientists have succeeded in engineering the bacterium E. coli to produce the industrial chemical putrescine. The research, published in the journal Biotechnology and Bioengineering, provides a rene ...

Biology / Biotechnology

created Aug 26, 2009 | popularity 4.5 / 5 (2) | comments 0

Trans fats hinder multiple steps in blood flow regulation pathways

Partially hydrogenated vegetable oils in processed foods contain trans fatty acids that interfere with the regulation of blood flow. A new report reveals a new way in which these "trans fats" gum up the cellular machinery ...

Medicine & Health / Health

created Jun 16, 2009 | popularity not rated yet | comments 0