Decades after Mount St. Helens' eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, sediment ...
Nearly 45 years after Mount St. Helens' eruption sent almost 90 billion cubic feet of debris into the upper Toutle Valley, ...
Mountain runoff carries ashen remains of what was the volcano’s peak into the North ... under a riverbed horizontally from a main vertical shaft. The switch was planned to create a more ...
Professor Conyers said it is conceivable there are small structures, such as shafts and chambers, beneath the pyramids that existed before they were built because the site was 'special to ancient ...
Watch him navigate the shaft. Just inside the entrance, Tonya Votintseva, a Russian molecular biologist, stopped to attach a small white disk to the wall. Her official assignment is to map any ...
The US Navy's oldest active submarine — the missile-packed USS Ohio — is back in action for unrestricted ops in the Pacific ...
New Zealand's High Court has cleared the three owners of liability for deaths and harm from a 2019 eruption.