Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Arousal fluctuates continuously during wakefulness, yet how these moment-to-moment variations shape large-scale functional connectivity (FC) remains unclear. Here, we combined 7T fMRI with concurrent ...

The focus of this report is on the Children and Young People’s Patient Experience Survey 2024, which captured feedback from 25,821 children and young people and their parents and carers. The sampled ...

How will the public retain confidence in a system that rests on the painstaking articulation of reasoned logic as more and ...

Measuring high aspect ratio and composite micro-trenches without damage is critical for advanced microfabrication, yet conventional coherence scanning interferometry often suffers from a low signal-to ...

Tardigrades have a reputation for being nearly indestructible. These microscopic animals, often nicknamed water bears, can dry out and slip into a dormant state.

Sickle cell disease specialists face higher burnout rates than peers, impacting patient care and highlighting the need for systemic support in healthcare.

Objective This study aims to explore how age and gender are associated with health deterioration related to caregiving among caregivers aged 75 and older in Spain. Design Observational, descriptive, ...

Services output was estimated to have increased by 0.2% in the three months to January 2026, compared with the previous three months to October 2025. In the three ...

Background Pharmacotherapy combinations have been shown to improve survival and reduce hospitalisations in adults with ...