New Zealand is a country of less than 5 million people yet it punches well above its weight in the sports world: The All Blacks are the preeminent force in international rugby.

Personal heaters are a summer survival tool for many office workers chilled to the bone by hyperactive ventilation systems — an act of self-defense against an epidemic of overcooling that is wasting energy and confounding comfort in not only offices but also large shops, schools and other buildings.

Carbon emissions stayed flat for the second year in a row in 2015, despite continued growth in the global economy, according to preliminary data recently released by the International Energy Agency (IEA).

The U.S. solar industry has enjoyed impressive growth of late, with strong forecasts for 2016, but it’s been an at-times bumpy ride as the industry has faced unfavorable rulings and stock-market troubles.

On the United Nations' World Water Day on Tuesday, no less than 150 companies and NGOs announced new initiatives towards enhancing water quality, conservation and management at a White House Water Summit.

Could September see the delivery of the second historic international climate change deal in less than 12 months?

From the glass-walled conference room overlooking a minimalist two-story office just across the street from Facebook-owned virtual reality company Oculus Rift, the space would fit any number of well-heeled startups in San Francisco.

If our society chooses to meet the ambitious climate goals set at COP21 in December, there soon will be businesses around the globe that make money by cleaning up excess carbon dioxide from the atmosphere.

It's a sunny morning in Berkeley, California, best known for its counterculture and for spawning the free-speech movement.

As countries embark on the transition to a new climate economy, there’s a debate about whether growth can drive, or even coexist with, climate stabilization.