Residents of the Indian capital are enduring one of the worst spells of air pollution in years, data released on Monday showed, raising...

By Obayashi Yuka The nation is struggling with the need to reduce greenhouse gas pollution, even as the public is already careful of nu...

By Seba Erwin HOUSTON (Reuters) — U.S. utility producers returned employees and restarted activities at storm-swept plants in the U.S....