Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist. Subscribe to our ...

It is believed that matter, motion, gravity, and everything else we know of originated from the three dimensions of space and one of time. However, a new idea challenges this theory, suggesting that ...

Greene offers up a garden hose as a good example of what the fourth dimension looks like. From far away, this garden hose may ...

A fringe new theory suggests that time is the fundamental structure of the physical universe, and space is merely a byproduct. According to Gunther Kletetschka, a geologist — not a physicist, you'll ...

Ursus minimus—presumed to be the common ancestor of most modern bear species—lived in Europe between approximately 4.9 ...

Physicists who work with a concept called string theory envision our universe as an eerie place with at least nine spatial dimensions, six of them hidden from us, perhaps curled up in some way so they ...

Scientists created the most accurate three-dimensional map of star-formation regions in our Milky Way galaxy, based on data ...