Traditional medical tests often require clinical samples to be sent off-site for analysis in a time-intensive and expensive ...

Object Details maker Ross, W. W. Description This is one of a series of models illustrating the volume of solids designed by William Wallace Ross, a school superintendent and mathematics teacher in ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...

Object Details maker Ross, W. W. Description This is the ninth in a series of models illustrating the volume of solids designed by William Wallace Ross, a school superintendent and mathematics teacher ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Physicists tested the Greenberger–Horne–Zeilinger (GHZ) paradox, which is at the heart of quantum theory, to measure light ...

Einstein's theory of special relativity and the principle of causality1,2,3,4 imply that the speed of any moving object cannot exceed that of light in a vacuum (c). Nevertheless, there exist ...