Toronto continues to be choked by smoke from wildfires that have devastated communities in northwestern Ontario.

President Trump drew selectively from documents his aides published online to insinuate that U.S. elections have been ...

The number of large CAFOs has grown 13% over six years, contributing to Iowa's nitrate pollution, the Environmental Working Group says in new report.

Sonderling testified before the Senate's Health, Education, Labor and Pensions Committee as he seeks the secretary post after ...