In a finding that challenges the increasingly popular belief that smoking marijuana is less harmful to health than smoking tobacco, researchers in Canada are reporting that smoking marijuana, like smoking tobacco, has toxic ...
Biochemistry
Aug 5, 2009
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1
(Phys.org)—Native American hunter-gatherers living more than a thousand years ago in what is now northwestern California ate salmon, acorns and other foods, and now we know they also smoked tobacco—the earliest known ...
Archaeology
Mar 1, 2013
0
0
(PhysOrg.com) -- While current cigarettes are made with a filter created from cellulose acetate which absorbs things like nicotine, tar, and polycyclic aromatic hydrocarbons, Chinese researchers have discovered that nanomaterials ...
Epigenetics, the chemical mechanisms that control the activity of genes, allows our cells, tissues and organs to adapt to the changing circumstances of the environment around us. This advantage can become a drawback, though, ...
Cell & Microbiology
Nov 2, 2023
0
54
The Philippines has launched a new campaign promoting tobacco -- not for smoking but for fish farming, a government tobacco agency official said Thursday.
Ecology
Jan 19, 2012
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A new UCSF analysis has found that a state ballot initiative to increase the cigarette tax would create about 12,000 jobs and nearly $2 billion in new economic activity in California.
Economics & Business
Feb 6, 2012
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European scientists investigated differences in the genomes of various distantly-related yeast and their effects on cell survival. Results may provide insight into cell death induced by free radicals.
Cell & Microbiology
Oct 19, 2012
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0
Cigarette smoking, forest fires and woodburning can release a chemical that may be at least partly responsible for human health problems related to smoke exposure, according to a new study by NOAA researchers and their colleagues.
Environment
May 16, 2011
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0
A European research group has studied how smoking habits are transmitted within the home. The results show that, in homes where both parents are present, there is a significant degree of inter-generational transmission of ...
Social Sciences
Jan 28, 2011
3
0
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 content of ...
Biochemistry
Dec 3, 2009
0
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