Hawaii’s Mount Kilauea is erupting yet again. The volcano is one of the world's most active, and has been erupting on and off ...

Scientists monitor Yellowstone's magma, emphasising the unlikely but potential for a super-eruption that could cause ...

Yellowstone National Park is home to a huge and varied range of animal life but in recent days, many creatures appear to be ...

The stunning natural beauty, abundant wildlife, and fun outdoor recreation of Glacier and Yellowstone render them two of America's most popular national parks, which can lead to issues with crowds.