Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with two-way interactions between ...

A puzzle with a sneaky twist challenges problem-solving skills, pushing players to think creatively to crack it. Ricky Hatton sent this message to bullied schoolboy just days before he died Biblical ...

A co-op board can take action against a shareholder who has caused damage to the building. But it must follow its own rules. By Jill Terreri Ramos Q: A known hoarder in our Westchester co-op recently ...

The internet is torn over an elementary-level math equation which left many scratching their heads. The viral math problem has X users stumped - but the answer comes from lessons learned in fifth or ...

Britain needs growth industries. Unfortunately, one of our fast-growing niche industries involves highly valuable and productive workers trying to earn less money. This innovative but unwanted bit of ...

My husband is 70 and I’m 68. He just began taking Social Security from which he gets $4,700 a month. I am going to wait until I’m 70 before I collect Social Security, at which time I’ll receive $3,000 ...

The remote work debate often focuses only on leadership or the employee, but according to a new doctoral dissertation from ...