Professor Haines specializes in Algebra. Dr. Haines doctoral thesis is “Quasi-orthogonal Completeness in p-rings.” p- rings are generalizations of Boolean rings, used in logic, computer science, ...

After some serious number crunching, a researcher says that he has come up with a mathematical model for a viable time machine: a Traversable Acausal Retrograde Domain in Space-time (TARDIS). He ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...

If you enjoy word games, solving problems, brainteasers, tackling tough trivia questions and other intellectual challenges, then grab your thinking cap and prepare to put your skills to the test. In ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...