A Earth-spanning boundary separates the Northern Hemisphere's pollution from the more pristine atmosphere of the south. The finding could help researchers map future movements of harmful chemicals.
... that the collection of medicines given to babies may ultimately lead to them being exposed to harmful chemicals with the potential for short and long-term toxic effects. Our research highlighted this ...
... recently developed the technology to pick out alkaloids from the background of similar molecules.
To investigate chemicals given off by fires, the team captured some smoke from test fires organized ...
... of steroid hormone signaling and the relationship of steroid synthesis to enzymes that detoxify harmful chemicals in the environment. Their findings will be published the week of June 29, 2009 in ...
WASHINGTON (AP) -- Old-fashioned asthma inhalers that contain environment-harming chemicals will quit selling at year's end - and the government is urging patients not to wait until the last minute to ...
... industrial emissions were released into the air throughout the Midwestern and Eastern United States for decades. Many of those harmful chemicals came right back down to earth in the form of acid rain, ...
A new facility at North Carolina State University will help provide increased protection to first responders by testing their turnout gear against potentially harmful chemical and biological threats.
... that you would make a treatment for cancer out of tobacco. That appealed to me." None of the harmful chemicals found in cigarettes end up in the purified vaccines.
Not only is the technology fast, ...
... sensitivity of days-old fish embryos to create a tool capable of detecting a range of harmful chemicals. By measuring rates of oxygen use in developing fish, which are sensitive to contaminants and ...
... reservoirs of bacteria that do relatively little harm; they just sit there. The main danger is thought ... expectation, biofilms do indeed produce harmful chemicals. However, the type of tissue-degrading ...
... development. The increased amount of time spent indoors also may expose children to more harmful chemicals, such as those in cleaning products, or decrease their exposure to sunshine, which helps the ...
... case of strength in numbers, cells on the inside of these flocs are shielded from stress and harmful chemicals by altruistic exterior cells that sacrifice themselves.
"Remarkably, cells expressing ...
... is essential as they do everything from providing plants with proper nutrients to filtering harmful chemical compounds to the prevention of soil erosion. Sustainable management practices for crop ...
... to help protect crew members' health and safety, the experimental "ENose" will monitor the space station's environment for harmful chemicals such as ammonia, mercury, methanol and formaldehyde.
... 's process of generating risk assessments -- which estimate the potential adverse effects posed by harmful chemicals found in the environment in order to protect public health -- is bogged down by ...