More than 100 ancient rhinoceroses died in the same place, at the same time, around 11.8 million years ago. Their fossils, ...

Yellowstone is what’s called a hotspot, where large areas of molten material stay in one place as the Earth’s tectonic plates move around. This type of magma is called “basaltic”, and it ...

Ancient rhinos lived in tight-knit herds and died together at Nebraska’s Ashfall Fossil Beds, study of teeth reveals ...

Yellowstone visitors got to see a striking new thermal vent late last year – and it may make a return appearance. The new feature was spotted in Yellowstone National Park early on Aug. 5 by an ...

Yellowstone National Park is partly famous thanks to its many geysers. Most visitors know Old Faithful and the Steamboat Geyser, and now there’s a new geothermal vent getting attention.

If you are planning on driving in Yellowstone National Park when most of its roads open in April, you could drive by one of the latest thermal steam vents in the famed hotspot. The new ...

Entombed at the Ashfall Fossil Beds State Historical Park, teeth from the rhino fossils were analyzed by researchers at the ...

An enormous grizzly bear has been captured on camera prowling through the snow near a tourist hotspot in Montana ... evening near the town of West Yellowstone, shows the apex predator plodding ...

Yellowstone volcanism has produced some of the youngest rocks in North America. This same region also features some of the ...

the Yellowstone hotspot had to melt through a diverse sequence of rocks including Absaroka volcanic deposits (53 to 43 million years old), Mesozoic (251 to 65 million years old) and Paleozoic (542 ...

Grizzly bears in Yellowstone National Park are waking up and most roads will open to automobile traffic next month, which means prime bear-viewing season is just around the corner. With this in ...