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 ...

Main outcome measures Cumulative time dependent intake of preservatives, including those in industrial food brands, assessed ...

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 ...

Spears and Geruso insist that depopulation is an issue relevant not just to particular countries or cultures but to all. That focus on humanity as a whole, however, ends up erasing borders, ...

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 ...

Wave counts evolve as new price information appears. This adaptability reflects uncertainty rather than analytical failure.

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

Background The relationship of social determinants of health (SDOH), environmental exposures and medical history to lung function trajectories is underexplored. A better understanding of these ...

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

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, ...

Objective To examine whether a multicomponent commercial fitness app with very small (‘micro’) financial incentives (FI) ...