environment
The Big Story
The decades-long quest to end drought (and feed millions) by taking the salt out of seawater
By Emma Bryce
Science
The EPA’s Pollution Estimates Stink. Everyone Still Uses Them
By Rachel Leven and Center for Public Integrity
Science
As Day Zero nears, Cape Town's drought is a stark reminder: climate change can cause conflict
By Bonnie Christian
Science
From wave power to smart buildings, this is the future of sustainable energy
By Stephen Armstrong