According to the US National Park Service, there are more than 10,000 hydrothermal features here and over 500 geysers, one of the most geologically active places on Earth.
The Earth there literally breathes and sometimes it takes. If you love stories where the investigation relies on details, subscribe, [music] like, and turn on notifications.
Today, they will be important. The morning of Wednesday, August 14th, 1974, arrived over the Lamar Valley the way it always did in high summer.
Cold at the edges and gold at the center. The sun clearing the ridge line to the east like something slow and deliberate, spreading amber light across Sage Flats, still damp from an overnight thunderstorm.
At 6:02 in the morning, the temperature at the Mammoth Hot Springs weather station read 41° F.
By the time Daniel Aldrich Voss stepped out of cabin 7 at the Roosevelt Lodge, pulled the door shut behind him, and stopped to breathe the morning in, it had climbed to 44.