With both location and shape of stimuli varied simultaneously on independent binary probability schedules, the prediction distributions of subjects who had a 70%-30% schedule on each dimension ...

Of the four fundamental forces of nature, gravity is the most peculiar. It’s the most overreaching of the four forces, binding together structures hundreds of millions of light-years in diameter. Over ...

Physicists have taken a bold step beyond Einstein's special theory of relativity, proposing an expansion of special relativity that includes observers moving faster than light. This fresh perspective ...