It has always been dangerous to work in mines. It can fall in every day and there are risks of flooding and explosion because of gas escape. Over the years, miners found that keeping canaries in the mines was a good early warning system. The birds were likely to die if there was a gas [...]
Thanks to the graphic photographs that have been added to cigarette packets in many parts of the world, it’s impossible for smokers to avoid understanding that smoking causes cancer. Yet the tobacco industry continues to sell high volumes of cigarettes and other products that allow people to smoke or consume nicotine. Indeed, a recent case [...]
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