Medical research is essential for advancing the understanding of health, diseases, and treatments. There are many types of studies that serve different purposes. Medical research, or health research, ...

OLDER ADULTS can dramatically reduce the amount of ultraprocessed foods they eat while keeping a familiar, balanced diet — and this shift leads to ...

Pilot studies and feasibility trials form a critical component of the clinical research process by enabling investigators to assess the practicality of study protocols on a smaller scale prior to ...

Scientists work with many different limitations. First and foremost, they navigate informational limitations, work around knowledge gaps when designing studies, formulating hypotheses, and analyzing ...