Archaeologists excavated a muddy canal in the Netherlands and found ancient Roman artifacts and wood posts from after a flood, officials said. Photo from the Municipality of Utrecht Digging into the ...

Across history, some of the world’s most advanced cities have vanished beneath ash, mud, water, and sediment. Unlike cities destroyed by war, these were overwhelmed by forces far beyond human control, ...

Far below the Pacific, scientists are mapping a hidden record of catastrophe carved into the seabed by ancient Cascadia earthquakes. Those deep scars, preserved in massive underwater landslides, are ...