A big fully developed avalanche can weigh as much as a million tons and travel faster than 320 km/h (200 mph)…
The role of the the steel skeleton in rally car's roll cage is crucial in saving lives of drivers. This clip visualizes the protective structure's solidity
New eruption detected near the Japanese Island of Iwo Jima. The island is part of the Volcano Islands Archipelago and researchers expect a new island to emerge due to this