science & information for a climate-smart nation

working to secure a safe and stable climate by accelerating the global transition to net-zero greenhouse gas emissions and a thriving, just, and resilient economy.

we're working around the world to protect the lands and waters on which all life depends and fight climate change. join us.

it’s not just that rivers make our lives better. we can’t survive without them.

yale climate connections is a nonpartisan, multimedia service providing daily broadcast radio programming and original web-based reporting, commentary, and analysis on our changing climate.

the union of concerned scientists puts rigorous, independent science to work to solve our planet's most pressing problems. joining with people across the country, we combine technical analysis and effective advocacy to create innovative, practical solutions for a healthy, safe, and sustainable future.

we provide science about the natural hazards that threaten lives and livelihoods; the water, energy, minerals, and other natural resources we rely on; the health of our ecosystems and environment; and the impacts of climate and land-use change. our scientists develop new methods and tools to supply timely, relevant, and useful information about the earth and its processes.

american water works association is an international non-profit, scientific and educational association founded to improve water quality and supply. established in 1881, it has a membership of around 50,000 members worldwide.