Researchers have solved a long-standing problem in topology by helping classify four-dimensional shapes (4-manifolds) that ...

This sums up the idea of quasiregular mappings: the gaps can be closed by stretching the fabric. The path to becoming a mathematician A career in mathematics was not yet clear in Heikkilä’s mind in ...

The Upper Arlington hockey team controlled play for all but the first few minutes of Saturday’s state semifinal against Mentor at Nationwide Arena. After falling behind 2-0 in the first 1:41 ...

BERLIN, March 21 (Reuters) - Germany's upper house of parliament on Friday passed a reform of the country's borrowing rules and a 500-billion-euro ($542 billion) fund to revamp its infrastructure ...

Upper Deck Series 2 Hockey picks up where Series 1 left off back in the fall. The set -- part of UD's flagship trilogy that concludes with Extended Series later this year -- is once again packed ...

Mr. Trump’s words and actions seem to revolve around a central idea: The world is a zero-sum game. Whoever pays the most into the pot is the loser; whoever gets the most is the winner.

The middle-class income was then calculated using PewResearch’s definition of middle-class. Keep reading to see what the line looks like between middle-class and upper middle class-income.

“However, that level of income would put someone in a rural community a few hours from San Francisco in the upper middle class.” While a set salary can be hard to pinpoint for the upper-middle ...

Your upper and middle back area runs from the base of your neck to the bottom of your rib cage. Many issues can cause pain in this area, such as overuse, poor posture, or a pinched nerve.