News tagged with toxic chemicals

Related topics: environmental protection agency

Microplastics endanger ocean health

Tiny pieces of plastic contaminate almost every sea in the world. Now scientists have found that marine creatures like fish and birds are eating this microscopic waste, which may be harming their health.

Space & Earth / Environment

created May 17, 2012 | popularity not rated yet | comments 1

Gold rush sweeps Latin America, Amazon suffers

A new gold rush is sweeping through Latin America with devastating consequences, ravaging tropical forests and dumping toxic chemicals as illegal miners fight against big international projects.

Space & Earth / Environment

created May 15, 2012 | popularity not rated yet | comments 0

New research may improve the efficiency of the biofuel production cycle

(Phys.org) -- Using new experimental methods and computational analysis, a team of scientists from the Joint BioEnergy Institute (JBEI), led by Lawrence Livermore's Michael Thelen, discovered how certain bacteria ...

Chemistry / Biochemistry

created May 14, 2012 | popularity 5 / 5 (4) | comments 6 | with audio podcast

Dip chip technology tests toxicity on the go

From man-made toxic chemicals such as industrial by-products to poisons that occur naturally, a water or food supply can be easily contaminated. And for every level of toxic material ingested, there is some level of bodily ...

Chemistry / Analytical Chemistry

created May 14, 2012 | popularity 5 / 5 (2) | comments 0

Magnetic nanochain detonates chemo barrage inside tumors

Medicine-toting nanochains slip into tumors and explode a chemotherapy drug into hard-to-reach cores of cancer, engineers and scientists at Case Western Reserve University report.

Nanotechnology / Bio & Medicine

created Apr 18, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Form and function in enzyme activity

Many industrial chemistry applications, such as drug or biofuel synthesis, require large energy inputs and often produce toxic pollutants. But chemistry and chemical biology professor Mary Jo Ondrechen said ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity not rated yet | comments 0

PCBs levels down in Norwegian polar bears

It's never been easy to be a polar bear. They may have to go months without eating. Their preferred food, seal, requires enormous luck and patience to catch. Add to that the melting of Arctic sea ice due to climate change, ...

Biology / Ecology

created Mar 29, 2012 | popularity not rated yet | comments 0

Report examines what US can learn from EU chemicals law

U.S. industry and environmental groups agree that the Toxic Substances Control Act (TSCA) of 1976 needs to be modernized to better protect public health and the environment. However, there is no consensus on what the reform ...

Space & Earth / Environment

created Feb 28, 2012 | popularity 5 / 5 (1) | comments 0

Clarity needed on use of chemical weapons, says UK report

A report examining the role of neuroscience research in military and civilian law enforcement contexts, led by a Queen Mary, University of London academic, has called on the government to provide clarity on the use of chemical ...

Other Sciences / Other

created Feb 07, 2012 | popularity not rated yet | comments 5

Redder ladybirds more deadly, say scientists

A ladybird's colour indicates how well-fed and how toxic it is, according to an international team of scientists. Research led by the Universities of Exeter and Liverpool directly shows that differences between ...

Biology / Plants & Animals

created Feb 06, 2012 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

Amazon fungi found that eat polyurethane, even without oxygen

(PhysOrg.com) -- Until now polyurethane has been considered non-biodegradable, but a group of students from Yale University in the US has found fungi that will not only eat and digest it, they will do so even in the absence ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 4.8 / 5 (47) | comments 27 | with audio podcast report

UT biosolar breakthrough promises cheap, easy green electricity

Barry D. Bruce, professor of biochemistry, cellular and molecular biology, at the University of Tennessee, Knoxville, is turning the term "power plant" on its head. The biochemist and a team of researchers have developed ...

Technology / Energy & Green Tech

created Feb 02, 2012 | popularity 4.9 / 5 (8) | comments 8 | with audio podcast

Philippines pushes tobacco - for fish farming

The Philippines has launched a new campaign promoting tobacco -- not for smoking but for fish farming, a government tobacco agency official said Thursday.

Biology / Ecology

created Jan 19, 2012 | popularity 4 / 5 (2) | comments 0

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

Ohio quakes could incite fracking policy shift

(AP) -- In Ohio, geographically and politically positioned to become a leading importer of wastewater from gas drilling, environmentalists and lawmakers opposed to the technique known as fracking are seizing on a series ...

Space & Earth / Environment

created Jan 03, 2012 | popularity 4.5 / 5 (2) | comments 0