Chicago's cumulative report on pollution sparks debate

Straight out of the starting blocks, Chicago is learning how hard it will be to write an ordinance to reduce a broad array of pollutants built up over many years across a big, diverse city.

The shape of dogs' heads affects their sleep, according to study

Flat-faced dog breeds are popular all over the world. In the U.S. and in Hungary, the French bulldog is currently the most common breed. However, their popularity comes at a high cost in terms of health: Shortened skulls ...

page 4 from 40