It starts with a crack in the rock, which widens into a cave over time. Eventually, the sea wears right through the cliff face creating an arch. The arch gets too wide to support the land above it ...

From stunning artwork to evidence of elaborate prehistoric butchering, Live Science takes a look at seven amazing caves that ...

Rich and his Skunk Works team — the industry leaders in stealth design — developed a small-scale model of a submarine dubbed the Sea Shadow to test in a sonic chamber. They found that the ...

When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what they could mean. Four years of underwater research revealed a lost world.

2022-12-23 | Christmas tree of the Galeries Lafayette in Paris, France (© Geoffroy Van der Hasselt/AFP via Getty Images) ...