Tell President Obama to keep the East Coast off-limits to dangerous oil and gas exploration with high-intensity seismic airguns -- and save some 100,000 whales, dolphins and other marine mammals from needless suffering and injury.
Much of Alberta, Canada has already been damaged by industrial clearfelling, or lost to the tar sands industry, writes Carol Linnitt. But now there's a chance to keep 'the most beautiful example of pristine eastern slopes Rockies out into the foothills' as wilderness, in the North Saskatchewan's unspoilt headwaters.
Alcohol consumption isn't the only thing a breath analysis can reveal. Scientists have been studying its possible use for diagnosing a wide range of conditions in humans -- and now in the beloved bottlenose dolphin. One team describes a new instrument that can analyze the metabolites in breath from dolphins, which have been dying in alarming numbers along the Atlantic coast this year.