Discovery could lead to more difficult Sudoku puzzles

(PhysOrg.com) -- A new analysis of number randomness in Sudoku matrices could lead to the development of more difficult and multi-dimensional Sudoku puzzles. In a recent study, mathematicians have found that the way that ...

How did the universe begin?

One of the most interesting questions considered by astrophysicists deals with the start of our universe. Indeed, there is a great deal of speculation on the subject, with different theories about how the universe began, ...

The energetic origins of life

(Phys.org) —Imagination is perhaps the most powerful tool we have for creating the future. The same might be said when it comes to creating the past, especially as it pertains to origin of life. Under what conditions did ...

Could Porn Be Good For Society?

(PhysOrg.com) -- The arguments against pornography are many, ranging from insistence that porn degrades women and is morally reprehensible to the assertion that pornography viewing is the cause of sex crimes. However, over ...

page 21 from 40