Air pollution refers to a wide range of gases, liquids, and solids suspended in the atmosphere. Known to have harmful effects on the respiratory and cardiovascular systems, these contaminants are now ...

Some of the consequences of light pollution are immediate and obvious—for example, a moth that flies into a streetlamp may die on impact. But there are also less visible, possibly more damaging ...

New research led by ecologists at the University of Toronto examining annual plastic pollution entering oceans, rivers and lakes around the world, outlines potential impacts of various mitigation ...