Dave Roos

In 1983, the worst-ever diving accident occurred. Five people working on an oil rig experienced explosive decompression, which caused them to die in horrific ways.

By Dave Roos

Economists have historically used GDP per capita to determine the richest country in the world, but that's misleading when you consider the tax havens effect.

By Dave Roos & Talon Homer

There's a whale of a difference between the United Kingdom and Great Britain. But whatever you do, don't call someone from Scotland "English."

By Dave Roos

Nutty Putty Cave, near Salt Lake City, Utah, was discovered in 1960 and sealed up forever in 2009. But why?

By Dave Roos & Austin Henderson

She's been described as a chariot-riding queen of night and the mother of death, deceit and dreams. Who was this mist-shrouded figure that even the gods feared?

By Dave Roos

The New Testament is full of tense exchanges between Jesus and the Pharisees, who often tried to trip him up in legalistic debates. But who were the Pharisees really and what did they believe?

By Dave Roos & Talon Homer

Mabon is a fairly recent Pagan festival created to give thanks for the harvest. What does Mabon mean and how is it celebrated?

By Dave Roos

If someone calls your tastes 'bourgeois,' should you thank them or shake a fist? You might have to check first with Moliere, Marx or Migos to be sure.

By Dave Roos

We've seen the words in movies, books, art, and even anime, but what are the seven deadly sins? And who came up with the list?

By Dave Roos & Zach Taras

Nearly any discussion around the Israeli-Palestinian conflict will include the word Zionism. But what does it even mean, and how has Zionism changed over the course of history?

By Dave Roos

The most famous story about her says she was so hideous that people who gazed at her would turn to stone. But Medusa was a victim of the Greek gods as well as a victimizer.

By Dave Roos

The books that make up the Bible were written over a span of 1,000 years. During that time, many other religious writings were also produced. So, who decided which would be part of the Bible and which would be left out?

By Dave Roos & Talon Homer

ADX Florence is the only federal "supermax" prison in the U.S. and home to a rogue's gallery of notorious criminals. What's it like to serve time there?

By Dave Roos & Talon Homer

The Bible doesn't say exactly when Jesus was born but a close reading of the text gives us clues to a more correct date than Dec. 25. And why was that date chosen away? It has nothing to do with pagan religions.

By Dave Roos & Desiree Bowie

For centuries, colonizers, missionaries and anthropologists have attempted to make contact with the residents of North Sentinel Island. But outsiders have learned the hard way that, even today, the Sentinelese just want to be left alone.

By Dave Roos

The "Don't Tread on Me" flag, showing a rattlesnake on a yellow background, has its roots in America's Revolutionary War but has become a right-wing symbol in the 21st century. What does it really mean?

By Dave Roos

The prosperity gospel is one of the most popular forms of Christianity in the entire world. But where did it come from and how did it get so big? And why do critics say it gives a false picture of Christianity?

By Dave Roos

Ashura is a very important holiday to both Shiite and Sunni Muslims but the two groups attach very different meanings to the day.

By Dave Roos

Originally, 'Pagan' was a putdown for the country folk who continued to worship the old Roman gods, rather than embracing Christianity. Today, paganism is having a resurgence but with a modern twist.

By Dave Roos

An island doesn't necessarily have to be small. You might be surprised by the size of some of these islands on our list. Here are the nine biggest ones.

By Dave Roos

Many Jewish people will affix a mezuzah, a decorative case, to the doorframe of their houses. What's the significance of this?

By Dave Roos

Herodotus was a natural-born storyteller, whom scholars revere as the first historian ever, and critics dismiss as just a teller of tall tales. What's the real story?

By Dave Roos

Is the U.S. a democracy or a republic? Or both? And what's the difference, anyway?

By Dave Roos

An obscure passage in Genesis mentions a group of superhumans who were the offspring of angels and women. Who were the Nephilim and what do they have to do with the Watchers?

By Dave Roos

The black-haired "demoness" of folklore turns up in many ancient legends, but in the 21st century, Lilith has been recast as a feminist symbol. This is her story.

By Dave Roos