Europe remains the most peaceful region, but the 2017 Global Peace Index shows that peace in the U.S. has taken a tumble.

What about Timothy' bristly earthworm or a little wrinkly earthworm?

It’s not perfect, but it is pretty impressive.

Why wait sixty days? with Travis Fisher writing it, the result is a foregone conclusion.

NASA's latest satellite images showing how we've lit up the planet are a thing of wonder.

An infographic from the Pembina Institute shows that there are other benefits too.

Many of Obama's rules never came into force, and many of Trump's will never make much difference.

This year of all years, we should stand up and fight the climate change trolls.

It's déjà vu all over again and the fossil forces and state governments gang up on the nascent industry

The president is quickly working through a number of conservation safeguards.

People want big SUVs and pickups, not little fuelsippers. What's a car maker to do?

Apple, Google, Amazon and Microsoft have joined together to support Obama's Clean Power Plan as it faces legal opposition.

Results are in from the Yale-based 2016 Environmental Performance Index, which ranks 180 countries on how they protect ecosystems and human health.

Let's make 2016 a "green" year to remember.

A special report digs deep and uncovers a massive mess of PFCs in the environment.

Hey, it works for cigarettes, why not gas pumps?

A new ranking lists the country's most sustainable cities for 2015; number one might not be what you'd expect.

Klein, author of 'This Changes Everything,' launched the Leap Manifesto at the Toronto International Film Festival. Read and sign it here to join the call for a more sustainable and equitable future.