In physics, Schrödinger's cat is a thought experiment in which a cat is trapped in a box with a particle that has a 50-50 ...

Scientists created quantum superposition states at temperatures up to 60 times hotter than their environment, challenging the assumption that quantum effects require extreme cold. This discovery could ...

A version of this story will appear in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here. A collective angst is taking root. Maybe you feel it watching the news, ...

During the last couple of days, many readers and colleagues have urged me to write a follow-up to my earlier op-ed "Shaping the Past, Present and Future" (published in these columns on January 27, ...