Lea Terhune


A garden path above Manhattan and other clean-air hacks

Cities have an advantage for improving air quality. Their experiences In developed countries can benefit cities in developing countries.

A boy’s dilemma over holiday lights and other environmental tales

Learn about 10 kids around the world who recently received Action for Nature's Young Eco-Hero Awards for their environmental leadership and innovations.

To protect the planet, we can all do our part

You may not think your actions can help stop global warming, but they can. So what can you do?

The air was so dirty kids couldn’t play outside. Today, this...

Air quality in California cities improved through strong policies, technology and local collaborative action.

Stoves should not take food off the table

A recent study finds that pollutants have cut crop yields nearly in half in some areas. What can you do about it?

This is what dirty air does to your body

When we live in cities, we breathe dirty air, which is bad for us. It causes many diseases. But there are ways to stop the pollution.

How will your country make it easier to breathe?

Countries are submitting plans to reduce carbon dioxide and other emissions in the run-up to COP 21, the climate summit to be held in Paris in December.

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.

His generation will feel the full force of climate change

Former youth observer to the U.N. and biologist Jackson Dougan offers thoughts on how to meet the challenge of climate change.