News tagged with chemical research in toxicology

Air pollutants from fireplaces and wood-burning stoves raise health concerns

With millions of people warding off winter's chill with blazing fireplaces and wood-burning stoves, scientists are raising red flags about the potential health effects of the smoke released from burning wood. Their study, ...

Medicine & Health / Health

created Feb 06, 2011 | popularity 5 / 5 (3) | comments 6

'A stark warning:' Smoking causes genetic damage within minutes after inhaling

In research described as "a stark warning" to those tempted to start smoking, scientists are reporting that cigarette smoke begins to cause genetic damage within minutes -- not years -- after inhalation into ...

Medicine & Health / Health

created Jan 16, 2011 | popularity 4.1 / 5 (18) | comments 76 | with audio podcast

Better animal-free test for chemicals that can cause contact dermatitis

Scientists are reporting development of a fast, simple, inexpensive method for determining whether chemicals in consumer products and workplaces may cause skin allergies in people -- a method that does not ...

Chemistry / Other

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

Evidence that nanoparticles in sunscreens could be toxic if accidentally eaten

Scientists are reporting that particle size affects the toxicity of zinc oxide, a material widely used in sunscreens. Particles smaller than 100 nanometers are slightly more toxic to colon cells than conventional ...

Nanotechnology / Bio & Medicine

created Apr 07, 2010 | popularity 4 / 5 (5) | comments 1

Consumers over age 50 should consider steps to cut copper and iron intake

With scientific evidence linking high levels of copper and iron to Alzheimer's disease, heart disease, and other age-related disorders, a new report in ACS' Chemical Research in Toxicology suggests specif ...

Medicine & Health / Health

created Apr 07, 2010 | popularity 4.3 / 5 (4) | comments 0

Consumers over age 50 should consider steps to cut copper and iron intake

With scientific evidence linking high levels of copper and iron to Alzheimer's disease, heart disease, and other age-related disorders, a new report in ACS' Chemical Research in Toxicology suggests specif ...

Medicine & Health / Medical research

created Jan 20, 2010 | popularity 4 / 5 (5) | comments 1

People vary widely in ability to eliminate arsenic from the body

Large variations exist in peoples' ability to eliminate arsenic from the body, according to a new study that questions existing standards for evaluating the human health risks from the potentially toxic substance. ...

Chemistry / Biochemistry

created Aug 26, 2009 | popularity not rated yet | comments 0

Researcher: New toxicant safety standards are needed to protect the young

(PhysOrg.com) -- In an invited, peer-reviewed journal article on how prenatal exposure to toxic substances are linked to a host of diseases in later life -- from atherosclerosis to cancer -- a Cornell toxicologist ...

Medicine & Health / Health

created Jan 20, 2009 | popularity 4 / 5 (1) | comments 0