Smokeless Tobacco Products-Scientific Foundation-Genetic Diversity-Smoking Products

Substituting with smokeless tobacco saves lives, research suggests

Substituting smokeless tobacco products can save smokers' lives, and there is a scientific foundation that proves it, according to one researcher whose work shows that smokers can greatly reduce their risk of disease and death by replacing smoking products with e-cigarettes or modern, spit-free smokeless tobacco. read more..

source:http://bit.ly/AnqWDq

Yosemite's alpine chipmunks take genetic hit from climate change

Global warming has driven Yosemite's alpine chipmunks to higher ground, prompting a startling decline in the species' genetic diversity, according to a new study. The genetic erosion occurred in the relatively short span of 90 years, highlighting the rapid threat changing climate can pose to a species. read more..

source:http://bit.ly/wEzbqe