Ship-based sonar has a resolution of about 200–400 meters (650–1,300 feet). The Seabed 2030 project aims to map the entire ocean floor by the end of the decade using this method. However, the ...

Using satellite altimetry data from SWOT, scientists have created a global map of marine gravity, uncovering thousands of new seamounts. (Eötvös is a unit that measures the ocean’s vertical ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater ...

North Borneo. Geological Survey Department & Wilford, G. E & Malaya. Survey Department. (1960). Geological map of the Brunei Town area 1:50 000 Retrieved December 9 ...

1 map : both sides, col. ; 98 x 278 cm., sheet 110 x 150 cm.

Many parts of the Florida coast remain not surveyed, with existing nautical charts relying on outdated and low-resolution ...

Our innovative products and services for learners, authors and customers are based on world-class research and are relevant, exciting and inspiring.

We’re about to dive into the deepest caves, scale the tallest peaks, and try to keep our footing against the blusteriest winds on the planet as we run down some impressive geographical superlatives in ...

Twenty years after the deadliest wave in recorded history, most oceans have warning systems and communities have learned how best to escape the danger.