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NMR technique reveals the cause of synergistic toxicity in nanomaterials

A new study finds reason for caution - a clear emergence of toxicity -- in nanomaterial product formulations, but it also provides an early testing technique that could help the industry continue to move forward.

30 Jun 2018

Strategies to ensure safety of chemical mixtures

Every day we are exposed to low levels of hundreds of different manmade chemicals present for example in our food, consumer products and the air we breathe.

29 Jun 2018

Frequent handwashing and house cleaning can effectively lower exposure to flame retardants

Washing your hands and cleaning your house frequently may help to lower your contact with common flame-retardant chemicals, according to a new study by researchers at the Columbia Center for Children's Environmental Health at Columbia University's Mailman School of Public Health.

28 Jun 2018

Serotonin enhances speed of learning, study finds

An international team from the Champalimaud Centre for the Unknown, in Portugal, and the University College London, in the UK, has uncovered a previously unknown effect of serotonin on learning.

26 Jun 2018

Oxygen-starved tumors have an Achilles' heel that could be targeted with drugs

A tumor's goal is simple: to grow, grow, grow, by making more cancer cells. But that often means growing so fast that the oxygen supply gets scarce, at which point cells within the tumor start to suffocate.

25 Jun 2018

Study: Oxidative stress can be used against tumors to treat cancer

Oxidative stress can help tumors thrive, but one way novel cancer treatments work is by pushing levels to the point where it instead helps them die, scientists report.

21 Jun 2018

$Study shows fat cells increase in size and number upon exposure to fracking chemicals$

Study shows fat cells increase in size and number upon exposure to fracking chemicals

Exposure to fracking chemicals and wastewater promotes fat cell development, or adipogenesis, in living cells in a laboratory, according to a new Duke University-led study.

21 Jun 2018

Researchers develop new microscope system that can image living tissue in real time

A new microscope system can image living tissue in real time and in molecular detail, without any chemicals or dyes, report researchers at the University of Illinois.

21 Jun 2018

Common ingredient in toothpaste and hand wash could contribute to antibiotic resistance

A common ingredient in toothpaste and hand wash could be contributing to antibiotic resistance, according to University of Queensland research.

19 Jun 2018

Skin tone makes big difference in diagnosis and treatment of dermatologic conditions

Should a health care provider consider the color of a patient's skin in making a medical decision?

18 Jun 2018

Gut microbiome may be potential contributor to depression, anxiety in people with obesity

Like everyone, people with type 2 diabetes and obesity suffer from depression and anxiety, but even more so.

18 Jun 2018

Engineers create first 3D computer model to show breast duct development

Working with hundreds of time-lapse videos of mouse tissue, a team of biologists joined up with civil engineers to create what is believed to be the first 3D computer model to show precisely how the tiny tubes that funnel milk through the breasts of mammals form.

14 Jun 2018

Flavoring additives in e-cigerettes appear to be toxic to blood vessels

Could flavored electronic cigarettes (e-cigarettes) cause bodily harm? There has been a rapid rise in e-cigarette use, partially due to flavoring additives in tobacco products and perception of less harm than traditional combustible cigarettes.

14 Jun 2018

New chemical solution could reduce chances of infection associated with root canal work

A new chemical solution jointly developed by the University of Adelaide's Dental School and Australian company Dentalife could radically reduce the chance of infection associated with root canal work.

14 Jun 2018

Special issue focuses on how endocrine-disrupting chemicals influence behavior

Rutgers School of Public Health Professor Dr. Emily Barrett, PhD, and North Carolina State University Professor Dr. Heather Patisaul, PhD, have guest edited a special issue of the journal Hormones and Behavior.

13 Jun 2018

Study uncovers new molecular mechanisms of Parkinson's disease

Detailed brain cell analysis has helped researchers uncover new mechanisms thought to underlie Parkinson's disease.

12 Jun 2018

ANU scientists invent new system that could help crack down on illegal drug trade

A research team involving The Australian National University has invented a system that can detect chemicals in miniscule quantities and could be developed into a portable drug-testing kit to help authorities crack down on the illegal drug trade.

12 Jun 2018

Eating raspberries improves function of cells lining blood vessels, research shows

New research led by Dr Ana Rodriguez-Mateos, School of Life Course Sciences, shows that eating red raspberries improves the function of the cells that line blood vessels.

8 Jun 2018

Synthetic cannabis use may increase risk of heart attack and stroke

The warning follows their treatment of a 25 year old prison inmate who had no family history of heart disease or traditional cardiovascular risk factors, and who was left with a permanent disability.

8 Jun 2018

People using low rather than high nicotine e-cigarettes may be vaping more intensely, study finds

Vapers using low rather than high nicotine e-cigarettes may be using their devices more intensely, potentially increasing the risk of exposure to toxins in the vapour, according to new research funded by Cancer Research UK and published in Addiction today.

8 Jun 2018

Chemicals News and Research

NMR technique reveals the cause of synergistic toxicity in nanomaterials

Strategies to ensure safety of chemical mixtures

Frequent handwashing and house cleaning can effectively lower exposure to flame retardants

Serotonin enhances speed of learning, study finds

Oxygen-starved tumors have an Achilles' heel that could be targeted with drugs

Study: Oxidative stress can be used against tumors to treat cancer

Study shows fat cells increase in size and number upon exposure to fracking chemicals

Researchers develop new microscope system that can image living tissue in real time

Common ingredient in toothpaste and hand wash could contribute to antibiotic resistance

Skin tone makes big difference in diagnosis and treatment of dermatologic conditions

Gut microbiome may be potential contributor to depression, anxiety in people with obesity

Engineers create first 3D computer model to show breast duct development

Flavoring additives in e-cigerettes appear to be toxic to blood vessels

New chemical solution could reduce chances of infection associated with root canal work

Special issue focuses on how endocrine-disrupting chemicals influence behavior

Study uncovers new molecular mechanisms of Parkinson's disease

ANU scientists invent new system that could help crack down on illegal drug trade

Eating raspberries improves function of cells lining blood vessels, research shows

Synthetic cannabis use may increase risk of heart attack and stroke

People using low rather than high nicotine e-cigarettes may be vaping more intensely, study finds

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