What are confounding factors?
When studies are designed to look at cause-and-effect relationships, researchers have to
How are scientific studies used to fact-check wellness claims?
There are many kinds of studies used in academic research. They involve
Fact-checking claims about AG1
What is it?
AG1 is a powdered greens supplement. One scoop (12
Do abstracts reveal what's important about a study?
Sometimes an abstract is a good summary of a study's