When you frequently drive in the mountains, you know there's always a chance a boulder is gonna block your path. That happened in southwestern Colorado as engineers had to blow up a huge boulder that had fallen onto a major highway.
In case you didn't know, I tend to follow the seismic activity at Yellowstone National Park pretty close. There have been rumors recently that the park has been experiencing harmonic earthquake tremors. Let's stick to the facts and understand why this is important.