COP21? Is it a new American police flick?
More than 190 countries will confer in Paris at COP21 about reducing greenhouse gas emissions that pollute our air and contribute to global warming.
‘Grid parity’ is key to stopping climate change. Here’s why.
What does grid parity have to do with climate change? Everything. As the cost of renewable energy drops, so does the dependence on traditional energy.
The world looks north
The Arctic has enormous economic and environmental influence on the planet. So the world will be watching when the Arctic Council meets April 24–25.
No plan for climate change? Risky investment, agencies say.
Even before nearly 200 countries reached the historic Paris climate agreement in 2015, credit rating agencies had been evaluating companies' climate risk.
NASA tech brings climate science down to Earth
More than 160 satellites beam data to scientists studying climate worldwide. Political leaders can base climate decisions on science rather than theory.
Kerry: A global agreement is necessary to address climate change
Climate change poses one of the greatest threats now facing humanity, and no global climate agreement alone is going to stop it, U.S. Secretary...
Rio goes gold, silver, bronze and green
Those watching the Opening Ceremony and viewing the Olympic Games see climate change as a major theme, from sustainable food to recycled medals.
Electric cars could dominate some city roads sooner than you think
Falling costs for the technology powering electric cars and stricter emissions regulation are among the reasons electric vehicles are becoming more popular.
Did your country help make air conditioners better for the environment?
Nearly 200 countries took a key step in the fight against global warming by phasing out a chemical used in air conditioners and refrigerators.