CNN: Technology

"Human beings had a play-based childhood from time immemorial," says author Jonathan Haidt. What caused teen mental health decline is "between 2010 and 2015, phones, screens come sweeping in...The most important thing that parents can do is delay the age at which their child gets immersed in internet culture."

A new government report warns that advanced Artificial Intelligence systems could pose an "extinction-level threat" to humans, and that the US must intervene. "I think we should be mindful of it," says Ret.More | Talk | Read It Later | Share

Days after YouTube banned misinformation about coronavirus and vaccines on its site, questions remain about what effect it may have this far into the pandemic. CNN's Donie O'Sullivan spoke to a former Google engineer who worked on the YouTube algorithm about the development.

Astronomers using NASA's Hubble Space Telescope spotted life-giving water molecules in an exoplanet's atmosphere about 97 light-years away from Earth. The discovery about this planet, called GJ 9827d, can be significant for astronomers to help find other potential water-rich atmospheres in the galaxy.

Catfishing is when a person uses false information and images to create a fake identity online with the intention to trick, harass, or scam another person. It often happens on social media or dating apps and websites as a tactic to form online relationships under false pretenses, sometimes to lure people into financial scams.

Talking to Fareed at Davos, Microsoft co-founder and philanthropist Bill Gates reflects on his "monomaniacal" work ethic when he was younger — and how he doesn't recommend it to others.

Meta announces new restrictions for teens on Facebook and Instagram. CNN's Meg Tirrell explains what these new changes are and why they're happening.

Artificial-intelligence entrepreneur and author Mustafa Suleyman speaks to Fareed about the need to contain and regulate the development of AI: "They shouldn't have rights, as some people have proposed. We don't want new digital citizens hanging around in our everyday society."

Disarray in Silicon Valley as Sam Altman is ousted, and most of the pioneering company's staff threatens to follow him to Microsoft.

Hate groups are leveraging advances in artificial intelligence to stoke antisemitism in the US amid tensions surrounding the Israel-Hamas war. CNN's Donie O'Sullivan reports.