Costa Rica’s state oil refinery RECOPE switched to manual operations Wednesday after a ransomware attack targeted its computer systems, marking the second cyberattack on a major government institution ...

WASHINGTON — Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major computer system outage. "The underlying technology issue has been resolved, ...

At M.I.T., a new program called “artificial intelligence and decision-making” is now the second-most-popular undergraduate major. By Natasha Singer Natasha Singer covers computer science and A.I.

The US Congress is working on a bill that would require the Federal Aviation Administration to deploy technologies intended to protect US airports from threats posed by drones. Approved 3 September by ...