News tagged with polycyclic aromatic
Smokeless tobacco called 'moist snuff' is contaminated with harmful substances
21 hours ago |
2 / 5 (1) |
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A new study on the smokeless tobacco product called moist snuff — placed between lip and gum — has led scientists in Minnesota to urge the tobacco industry to change manufacturing practices to reduce snuff's ...
Tiny bubbles clean oil from water
Nov 16, 2009 |
4 / 5 (3) |
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Small amounts of oil leave a fluorescent sheen on polluted water. Oil sheen is hard to remove, even when the water is aerated with ozone or filtered through sand. Now, a University of Utah engineer has developed ...
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Consumption of certain fish during pregnancy associated with poorer cognitive performance
Nov 12, 2009 |
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Children who eat fish more than 3 times per week show a worse performance in the general cognitive, executive and perceptual-manipulative areas. Those with higher levels of exposure to mercury show a generalised delay in ...
Scientists Reproduce a Building Block of Life in Laboratory
Nov 06, 2009 |
4.9 / 5 (28) |
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(PhysOrg.com) -- NASA scientists studying the origin of life have reproduced uracil, a key component of our hereditary material, in the laboratory.
Spread of Western Juniper Seeds Studied
Nov 05, 2009 |
2.5 / 5 (2) |
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(PhysOrg.com) -- Aromatic, evergreen foliage and plump, dusty-blue to nearly purple berries make western juniper appealing, whether it's a small shrub or a lofty tree. The trouble is, during the past 100 years ...
List of search results for polycyclic aromatic
