Science

The service, launched last year, is currently available in some 400 cities in the United States. But the social media giant said it has found that 40 percent of Americans live in places where there weren't enough local news stories to support it.
Major companies aim to launch flying taxis in next decade
They're not quite here yet, but Uber and others are working on them and have set some bullish timelines. Flying taxis promise to ease traffic on the ground, but some worry they'll boost inequality.
NW Minn. counties make innovative bet on recycling
A group of northwestern Minnesota counties is betting it will be cheaper in the long term to recycle and then burn the remaining trash they generate, rather than simply burying the trash.
How concerned should we be about climate change?
In September, the UN stated that climate change is the defining issue of our time and that global leaders have until 2020 to come up with solutions. In a recent New York Times op-ed, columnist David Wallace-Wells says it might be time to panic about climate change.
Googling strangers: One professor's lesson on privacy in public spaces
Kate Klonick asked her law students to try to identify people they came across in public, based solely on what they said and wore. It was surprisingly easy.
Intelligence Squared debate: The 'Techonomic Cold War' with China
Staged in the Intelligence Squared U.S. "Unresolved" format, this debate brings together five foreign policy luminaries to tackle three pressing questions.
SpaceX Crew Dragon splashes down in Atlantic Ocean
The craft's splashdown in the Atlantic Ocean hit its expected landing time of 8:45 a.m. ET Friday after re-entering Earth's atmosphere.