For more than 30 years, the scientists at the SETI Institute have been looking and listening for signs of extraterrestrial intelligence. And recently, some of them decided to get a bit more proactive.
It’s hard to wrap your head around climate change. How do you really take in the concept of planetary change over decades or even centuries? Visual artist Kambui Olujimi explores different ideas about time in his one-man show “Zulu Time.”
Bioethicist Julian Savulescu says we have a moral obligation to use new technology to create the best possible children.
Everyone in your Facebook feed is falling for fake news–sharing it even when there's no way it can be true. But not you, right? You can tell the difference. Or can you?More
Computer scientist Filippo Menczer has evidence of a bot campaign targeting one of Twitter's biggest power users: President Trump.