THE CRUX
In-depth, clear, well-researched explorations of diverse topics.
Browse All Posts
What Should You Do If You Hear the Hum?
You notice a low, steady droning sound. Others might not hear it or perhaps they…
The Hum: A Mysterious Sound Heard Worldwide
A strange sound is haunting people around the world. They call it the Hum. Most…
Can a Butterfly in Brazil Really Cause a Tornado in Texas?
Can a single wrong turn change the course of history? In 1914, it did —…
The Ring of Fire: A Deadly Dance of Tectonic Plates
75% of the world’s volcanoes and 90% of its earthquakes are concentrated in one volatile…