Solving Problem 1 on work and energy from an old physics final exam. Follow the step-by-step reasoning behind classic work–energy principles and see how foundational physics problems were approached ...

For most people, solving a problem is the reward—the relief of being done, the achievement of having figured it out. Hyper-cognitive individuals often find the most satisfaction in the solving process ...

Highly analytical thinkers complain about things like unanswered questions and bad instructions, which simple minds usually don't worry about.

Brex reports that U.S. businesses can deduct credit card interest on legitimate expenses, unlike personal card interest, ...

Even agents checking other agents can still get it wrong Agents may be the next big thing in AI, but they have limits beyond ...

Sunny Side Up columnist Sandy Clarke has long held an interest in emotions, mental health, mindfulness and meditation. He ...

It won't be long before bank customers can ask an AI agent to optimize their returns on idle cash. When it happens, banks' ...

Charter school students in Washington, D.C.’s high-poverty Ward 8 far outshined their peers citywide in mathematics last year ...

The sector looks overvalued, and retail investors have pumped prices higher.

In her new report to Congress, National Taxpayer Advocate Erin Collins outlined the 10 biggest challenges taxpayers now face when dealing with the tax agency.

The problem with the “basic math” behind delaying Social Security is that it often overlooks longevity risk.

Washington is currently gripped by a fervor to lower the cost of credit. From the President’s proposal to cap credit card ...