Global tribulation—remains a highly debated topic in Christian theology. It is not a settled doctrine but an interpretive framework based on biblical exegesis, historical analysis, and theological reasoning. 

There is no empirical "scientific" evidence, as the rapture is an eschatological (end-times) belief rooted in scripture. Instead, "research" here refers to scholarly books, theological studies, historical investigations, and biblical commentaries that argue for or against its validity. Listen in as I draw a conclusion of what is valid.