Explore all about California—its flag, map, geography, history, key facts, and education system. Learn what makes the Golden ...

A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, ...

Scientists used an autonomous underwater vehicle to image previously unexplored, ultra-deep waters near the abyss of the ...

The Australia's River Basins 1997 project was a joint State, Territory and Australian Government initiative to create a national spatial database of major hydrological basins. It shows Australia's ...