Expert Voices: Natural Resources Defense Council

American corals are facing new risks, even at great depths.

Hawai'i faces the same risks from rising sea levels as other atolls and islands.

From toilet tests to pool covers, it's not hard to tweak your home to save water.

Even in a town with a building built literally from coal, energy alternatives are emerging.

New game consoles don't have to mean higher energy bills — if you know what settings to watch.

Some of the top polluters in the U.S. are changing to cleaner energy — a trend that should accelerate with new U.S. standards.

Desmond Tutu is joining with students and others to apply anti-apartheid tactics to climate-harming industries.

Canada's trade in polar bear skins is driving international concern, and scrutiny.

Even in isolated reaches of the Rocky Mountains, communities are feeling the impacts of large oil operations.

The family farm creates a deep attachment to the land — but it can also lead to a guilty conscience.