New research was made about tobacco's effect on human skeletons, indicating that it leaves permanent marks on bones, even centuries after death. Scientists at Leicester University explored the ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at its highest speed. A model that scores well for dust removal should perform ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was typically one setting above the lowest speed. Many models ...

Researchers found e-cigarette vapour disabled important immune ... cells that remove potentially damaging dust particles, bacteria and allergens. They said some of the effects were similar to ...