One of Yellowstone National Park's most iconic attractions has been permanently changed by tourists. The Morning Glory thermal pool, a once-pristine, brilliant blue thermal feature in the park's ...

The Morning Glory Pool — perched near the famous “Old Faithful” geyser — was for years a must-see attraction in the Upper Geyser Basin in Yellowstone National Park, according to Cowboy ...

Yellowstone National Park’s famous geothermal pool named Morning Glory has reportedly changed color due to the volume of debris thrown in by visitors. According to park historians and former ...

Yellowstone National Park tourists have been blamed for ruining a once pristine, crystal- blue thermal pool by treating it like a wishing well for decades. Morning Glory Pool is a thermal pool in ...

Morning Glory Pool in Yellowstone National Park used to appear as a dazzling crystal-clear blue until decades of trash and debris changed the color.

Historically, Morning Glory Pool dazzled early park visitors with its crystal-clear blue waters. Named after the vibrant Morning Glory flower, it was a key attraction in Yellowstone's early days.

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a massive eruption.

A stunning feature of Yellowstone National Park has fallen victim to vandalism - and concerned locals are pointing their fingers at tourists. The Morning Glory Pool had clear-blue waters until ...

The hydrothermal explosion at Yellowstone took place near Biscuit Basin's Sapphire Pool on Tuesday morning, erupting boiling water and steam into the air, officials said.

One of Yellowstone National Park's most iconic attractions has been permanently changed by tourists. The Morning Glory thermal pool, a once-pristine, brilliant blue thermal feature in the park's Upper ...

Yellowstone National Park ’s famous geothermal pool named Morning Glory has reportedly changed color due to the volume of debris thrown in by visitors.