In this graph, 𝑥 and 𝑦 are directly proportional. This means that when 𝑥 doubles, 𝑦 also doubles, and when 𝑥 triples, so does 𝑦. In fact, for all coordinates on this line, you could multiply or ...

Inverse streamflow routing (ISR) uses a flow direction map and time series of discharge measurements at points along the river to estimate runoff throughout the river basin. Requires GDAL and the R ...

Labour is proposing a form of national service, but changes are needed before it can work for the men and women who might sign up, says Mark Smith ...

For every Spitfire, Mustang or Fw 190, there was a plane as terrible as these aeroplanes were fabulous. Considering the pace ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, ...

When I was in middle school, I had a classmate who would look at trigonometric functions and yell, "I will never need these!" ...

Okun’s Law is sensitive to measured unemployment, not to underemployment or informality. In MENA, this distinction is decisive. Employment can rise while poverty persists and GDP stagnates, creating ...

It's that time: our year-end reckoning with the worst, most overhyped, tone-deaf, and exasperating art we saw 2025.

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Rice quantum computing researchers have introduced a novel algorithm that earned the team a place in the global XPRIZE Quantum Applications competition.

Richard K. Sherwin, Professor Emeritus of Law at New York Law School, is a co-editor (with Danielle Celermajer) of A Cultural History of Law in the Modern Age (Bloomsbury, 2021).

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 ...