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A new paper highlights the unprecedented velocity of manmade climate change, and what it means for ecosystems.

More cross-ideological cooperation will help solve our climate problems.

Property Assessed Clean Energy projects help property owners reduce their carbon footprint, save money, and advance the clean energy future.

The deep ocean still contains unknown worlds and unseen life forms.

We don’t have to give up the things we love. We just need to recognize — and pay for — their full costs.

New research connects air pollution to increased rates of autism and diabetes.

In the Amazon, indigenous people are at the front line in the fight against climate change.

How much should society pay, right now, to help future generations avoid the worst consequences of climate change?

Four former EPA administrators made a compelling case.

First impressions from a rider using New York City's new bike-share system.

As a parent and conservation scientist, I want my child to grow up in a world with frogs that he can search out in the wild, on his own.

We're partnering with farmers and NGOs in India to produce more rice in ways that are resilient to climate change and contribute less to it.

Even in an age of high-tech agriculture, farmers' ingenuity and enterprise still plays a major role.

ALEC and the Heartland Institute’s efforts to roll-back individual state’s renewable energy goals decisively failed in legislatures from West Virginia to Kansas.

Three years after the BP spill, work on restoring the Gulf and its fisheries is moving ahead.

The fundamental design of our grid is the same as when Thomas Edison invented it over 100 years ago, and no longer meets our energy needs.

What we know isn't good, what we don’t know could be worse.

There are signs, small ones, that conservatives are getting ready to have a real debate on climate change.

Energy is used to secure, deliver, treat and distribute water, while water is used (and often degraded) to develop, process and deliver energy.

The goal of a carbon market is to make emissions scarce.

The House’s embargo on funding for clean energy hurts our footing in the international race towards a new energy economy, and hurts American innovators.

Things are looking up for river herring, thanks to support from environmental groups and government agencies.

Investing in clean energy makes a great deal of sense (and cents).

In the great Colorado River Basin, which sprawls across seven states, the time has come for water managers, conservationists and Native Americans to devise a plan for sharing the region's water.

EPA may get a new leader who is comfortable walking on both sides of the political aisle.