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 ...

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 ...

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 ...

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

Objectives In patients with chronic obstructive pulmonary disease (COPD), severe exacerbations (ECOPDs) impose significant morbidity and mortality. Current guidelines emphasise using ECOPD history to ...

This valuable study identifies a novel regulator of stress-induced gene quiescence in C. elegans: the multi-Zinc-finger protein ZNF-236. The work provides evidence for an active mechanism that ...

Download the detailed OSSTET 2025 syllabus for Paper I and Paper II with section-wise topics and preparation insights.

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

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

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Yarilet Perez is an experienced multimedia ...

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, ...