Theoretically, it’s impossible for us to perceive a 4D creature. That is, unless it broke into our three-dimensional reality.

Does our universe have more than four dimensions -- four spatial dimensions plus time? According to some American scientists, the answer is yes. Their new theory of gravity is challenging Einstein's ...

How did the universe come to be? What is it made of? What is mass? Can science prove that there are other dimensions? We may have answers soon. On September 10, 2008, Tel Aviv University's Prof. Erez ...

THERE is nothing quite so simultaneously familiar and enigmatic as time, the focus of this week’s issue. Which is perhaps what always makes it such a joy to indulge in our unique ability to explore ...