yellowstone national park
More than 150 bison herds of bison walking slowly on a road in Yellowstone National Park (USA) scared tourists.
According to Express, experts at Yellowstone National Park, where the super-volcanic name said, saw huge water column appear last weekend.
NASA intends to drill deep into one of the world's most dangerous volcanoes under Yellowstone National Park in the US, the Independent on August 19 reported.
Monster family
Recently, staff at the Grand Teton National Park of the United States had to temporarily shut down some areas, when cracks on the ground appeared more and more.
Previously, a 2011 study showed that the ground above the magma reservoir in Yellowstone had thickened about 25cm in 7 years.
Recently, observers provided signs that it is very likely that Yellowstone volcano will wake up earlier than expected, affecting the whole world.
Large volcanoes with powerful eruptions always threaten to rob people of their lives and bury their surroundings.
The Morning Glory lake, once blue, has changed into a unique red, yellow and green color.
The operation of the Yellowstone volcano in the US with high temperatures causes the asphalt to melt and the park must be temporarily closed.