Physicists have devised a new model to account for the discomfort that airline passengers know all too well.

CAIRO — Ethiopia’s formal opening of the Grand Ethiopian Renaissance Dam this month did not end the Nile dispute. It reset it. For Egypt, the ceremony on the Blue Nile was both a political line and an ...

A derivative’s delta is defined as its price movement in relation to the change in price of its underlying asset. It can also sometimes be referred to as a hedge ratio, and is most often used when ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in ...

In January I wrote a piece titled “5 Physics Equations Everyone Should Know.” Lots of you weighed in with your own nominations, and there were plenty of good suggestions. So I’ve decided to do a ...

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