A Republic reader is concerned about the effects of air pollution on children, and wants to know how to push for change.

Babies born today will grow up in a world where climate change is part of the background of everyday life. Their summers will be hotter, their cities will look greener and more high-tech, and their ...

In January 2003, physicist Myles Allen watched as floodwaters from the Thames river threatened to seep into his home in Oxford, UK. He wanted to know why meteorologists at the time were refusing to ...