nrdc uses science, policy, law, and people power to confront the climate crisis, protect public health, and safeguard nature.

treehugger is the only modern sustainability site that offers advice, clarity, and inspiration for both the eco-savvy and the green living novice.

news for a changing planet

clear summaries of international scientific documents peer-reviewed by independent experts

through evidence-based research, education and policy analysis, we work to protect the natural environment, and help create a sustainable canada.

get chemical safety information on the products you use every day

uniting all americans to ensure wildlife thrive in a rapidly changing world, the national wildlife federation builds upon our nation's conservation heritage for present and future generations.

ucanr 2019- home page

greenpeace

a nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future.