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News tagged with lesions

Fur loss, lesions reported in Beaufort Sea polar bears

Research scientists working for the U.S. Geological Survey report that some Alaska polar bears are losing their fur.

Biology / Ecology

created Apr 10, 2012 | popularity 4.5 / 5 (2) | comments 0

Aquatic ecologist studies silent killer of bald eagles

(PhysOrg.com) -- Something is killing American bald eagles, and Susan Wilde is determined to find out what. An assistant professor in the University of Georgia Warnell School of Forestry and Natural Resources, ...

Biology / Ecology

created Feb 27, 2012 | popularity 5 / 5 (2) | comments 1

Tissue structure delays cancer development

Cancer growth normally follows a lengthy period of development. Over the course of time, genetic mutations often accumulate in cells, leading first to pre-cancerous conditions and ultimately to tumour growth. Using a mathematical ...

Other Sciences / Mathematics

created Dec 19, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

When inflexibility is counterproductive: Mechanism of UV-induced DNA Dewar lesion revealed

Excessive exposure to ultraviolet (UV) radiation of sunlight can result in skin damage and may even induce skin cancers. Irradiation with UV light causes mutations in the DNA, which can interfere with or even inhibit the ...

Chemistry / Biochemistry

created Nov 28, 2011 | popularity not rated yet | comments 0

New evidence of interhuman aggression and human induced trauma 126,000 years ago

The study of a cranium of an East Asian human from the late Middle Pleistocene age from Maba, China, brings to the fore evidence that interhuman aggression and human induced trauma occurred 126,000 years ago.

Other Sciences / Archaeology & Fossils

created Nov 21, 2011 | popularity 4.3 / 5 (6) | comments 3

Geologists find ponds not the cause of arsenic poisoning in India's groundwater

The source of arsenic in India's groundwater continues to elude scientists more than a decade after the toxin was discovered in the water supply of the Bengal delta in India. But a recent study with a Kansas State University ...

Space & Earth / Environment

created Nov 02, 2011 | popularity not rated yet | comments 0 | with audio podcast

Different paths to drug resistance in Leishmania

Two remarkable discoveries were today revealed by researchers into genome analysis of Leishmania parasites. These results uncovered a surprising level of variation at the genome structure level.

Biology / Biotechnology

created Oct 27, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

US probes mystery disease killing Arctic seals

US scientists are hoping to uncover answers behind a mysterious disease that has emerged in Arctic seal populations, causing skin lesions, lethargy and death, officials said Friday.

Biology / Ecology

created Oct 15, 2011 | popularity 5 / 5 (1) | comments 2

Near-infrared imaging system shows promise as future pancreatic cancer diagnostic tool

A team of researchers from four Boston-area institutions led by Nicusor Iftimia from Physical Sciences, Inc. has demonstrated for the first time that optical coherence tomography (OCT), a high resolution optical ...

Physics / Optics & Photonics

created Aug 17, 2011 | popularity 4 / 5 (2) | comments 0

New material could offer hope to those with no voice

In 1997, the actress and singer Julie Andrews lost her singing voice following surgery to remove noncancerous lesions from her vocal cords. She came to Steven Zeitels, a professor of laryngeal surgery at Harvard ...

Chemistry / Materials Science

created Jul 14, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Vietnam releases sacred turtle in good health

(AP) -- State media say a rare giant turtle considered sacred in Vietnam has been released back into a Hanoi lake.

Biology / Ecology

created Jul 14, 2011 | popularity not rated yet | comments 0

Popular fungicides failing, may cause hard choices for apple growers

Orchard growers have started finding that some of the most commonly used fungicides are no longer effective at controlling apple scab, according to a Purdue University study.

Biology / Ecology

created Jul 12, 2011 | popularity not rated yet | comments 0

Cephalopods experience massive acoustic trauma from noise pollution in the oceans

Noise pollution in the oceans has been shown to cause physical and behavioral changes in marine life, especially in dolphins and whales, which rely on sound for daily activities. However, low frequency sound produced by large ...

Biology / Ecology

created Apr 11, 2011 | popularity 5 / 5 (2) | comments 1

EPA's draft health assessment for formaldehyde needs improvement: report

A U.S. Environmental Protection Agency draft assessment of the potential health effects associated with formaldehyde exposure needs substantial revision, says a new report from the National Research Council, which recommends ...

Space & Earth / Environment

created Apr 11, 2011 | popularity not rated yet | comments 0

Treatment of Barrett's esophagus may lower risk of esophageal cancer

New guidelines issued by the American Gastroenterological Association (AGA) support the use of radiofrequency ablation (RFA) to remove precancerous cells in patients with Barrett's esophagus, a condition most commonly caused ...

Medicine & Health / Cancer

created Apr 04, 2011 | popularity not rated yet | comments 0

Lesion

A lesion is any abnormal tissue found on or in an organism, usually damaged by disease or trauma. Lesion is derived from the Latin word laesio which means injury.

For more information about Lesion, read the full article at Wikipedia.
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