If cats always land on their feet and buttered toast always lands buttered side down, what would happen if you strapped buttered toast to the back of a cat - buttered side up - and it falls off a ...

One of the most famous paradoxes ever, the grandfather paradox, cautions against making changes that could break the timeline if you were to ever travel back in time. But, according to one scientist, ...

We are always solving problems, some of which have instantly obvious solutions and others that do not. In the latter case, the word puzzle comes to mind instead. A problem can be defined therefore as ...