Jane Mayer's new book traces the story of the conservative billionaires who are trying to reshape the American political landscape.
It's surprisingly hard to find images that illustrate the drama of climate change activism. A new study tries to understand why.
A survey of conservative think tank research finds a greater-than-ever volume of studies trying to counter the climate-science consensus.
In trying to sort out the laws around self-driving car schemes, the government may look for inspiration back to the age of the horse.
When it comes to food purity and ingredient quality, there is no golden age for us to restore.
Two social scientists say we can motivate people to do more about the climate by getting them to think about how they want to be remembered.
Ride-sharing is catching on around the world, but still lagging in the U.S.
How the internet of things will get hacked by the companies that are building it, and other tales of sustainable (and unsustainable) tech in 2015.
Migrating coastlines, urban parking sprawl, and rivers running through it: These maps made our days in 2015.