What is the happiness rate in Nigeria? Nigeria scores 4.8/10, ranking 106th of 147 in the 2026 World Happiness Report.

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 ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Reactive lymphoid hyperplasia (RLH) is frequently identified in pediatric appendectomy specimens performed for suspected acute appendicitis. However, its associated neural and stromal alterations ...

Purpose Exposure to repetitive head impacts sustained during routine sports participation may result in elevated levels of brain-derived biomarkers (BDM) glial fibrillar acidic protein (GFAP), NFL, ...

Outcome of localized therapy for residual or recurrent oligo melanoma or renal cell cancer (RCC) following immune checkpoint inhibition therapy (ICI). This is an ASCO Meeting Abstract from the 2025 ...

Background Adverse event surveillance approaches underestimate the prevalence of harmful diagnostic errors (DEs) related to hospital care. Methods We conducted a single-centre, retrospective cohort ...

Neurointervention has seen significant advancements in recent decades with the adoption of myriad new technologies and techniques. Initially reliant on case reports and small case series, we now ...

As in real-world clinical settings, patients offered colonoscopy or sigmoidoscopy screening in pragmatic cancer screening trials may decide to skip it. The fact that many patients randomly assigned to ...

Objectives For eligible patient groups, hospital-at-home (HaH) programmes have been shown to deliver equivalent patient outcomes with cost reduction compared with standard care. This study aims to ...