We’re not entirely sure where the lightbulb-idea concept came from, but it’s a cultural touchstone rapidly becoming outmoded by the prevalence of compact fluorescent and LED lighting.

Seeman and Wu concluded that at least two characteristics were shared by all of the interviewees. First, each reported an ...

Instead of reaching for a pill, more people should switch to the recommended ‘first line’ for insomnia – the non-drug option. After exhaustive studies, the specially designed Cognitive ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Often called the ...

But what is the ‘eureka moment’ that turns an idea into ... Stephenson's Rocket steam engine to Joseph Swan's incandescent light bulb. Today's innovators continue to change the way we travel ...