How air pollution is making life tougher for bugs

Whether you love them or loathe them, we all depend on bugs. Insects help to pollinate three-quarters of the world's crop varieties, making them a treasured resource.

Climate change worsening heat waves, air quality: UN

Climate change is driving more intense and more frequent heat waves, which in turn generate a "witch's brew" of pollutants, threatening the health of humans and other living things, the UN warned Wednesday.

Uruguay declares end to water crisis

Uruguay's government on Wednesday declared an end to a water crisis in the capital and surrounding areas, after a record drought pushed the country's potable water supply to the brink.

page 4 from 31