Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

High school and college teachers are watching students write, in the classroom, in order to protect against the incursion of artificial intelligence.

A.I. search tools, chatbots and social media are associated with lower cognitive performance, studies say. What to do? Credit...Derek Abella Supported by By Brian X. Chen Brian X. Chen is The Times’s ...